Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.
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Transcript of Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.
![Page 1: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/1.jpg)
Homework
Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11
![Page 2: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/2.jpg)
Habitat for Humanity: Making sure everyone has a decent place to live
Geometry & Measurement Unit (Chp. 7)
![Page 3: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/3.jpg)
Video
![Page 4: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/4.jpg)
Open Question
![Page 5: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/5.jpg)
House built for refugees in Trincomali, Sri Lanka in 2002 & 2003
![Page 6: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/6.jpg)
Drawing of Habitat for Humanity Basic House
![Page 7: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/7.jpg)
The project manager has put you in charge of constructing a lamp post for the roof
![Page 8: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/8.jpg)
Review
Isoceles Triangle
Right-angle Triangle
Scalene Triangle
RuleThe 3 interior angles of a trianglealways add up to 180°
![Page 9: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/9.jpg)
Review
180°
![Page 10: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/10.jpg)
60°?
60° + ? = 180°
Review
![Page 11: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/11.jpg)
60°120°
60° + 120° = 180°
Review
![Page 12: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/12.jpg)
Scenario 1
You are given 2 interior angles and are asked to find the exterior angle of the 3rd corner
![Page 13: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/13.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
?
110°50°
![Page 14: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/14.jpg)
Method 1
?
110°50°
50° + 110° + a = 180°50° + 110° + 20° = 180°
20°
Interior AnglesStep 1
a
![Page 15: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/15.jpg)
Method 1
110°50°
Exterior Angle
20° + ? = 180°20° + 160° = 180°
20°160°
Interior Angles
50° + 110° + ? = 180°50° + 110° + 20° = 180°
Step 1 Step 2
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Method 2
110°50°
50° + 110° = 160°
An exterior angle equals the sum of the other two interior angles
Rule
160°
![Page 17: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/17.jpg)
Scenario 2
You are given 2 exterior angles and are asked to find the exterior angle of the 3rd corner
![Page 18: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/18.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
?
65°
125°
![Page 19: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/19.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
65°
125°
All exterior angles of a triangle add up to 360°Rule
65° + 125° + ? = 360°65° + 125° + 170° = 360°
170°
![Page 20: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/20.jpg)
Scenario 3
You are given a triangle with 2 sides of equal length
![Page 21: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/21.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
?a b
![Page 22: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/22.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
A triangle with 2 equal side lengths will have 2 equal anglesRule
?a b
![Page 23: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/23.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
110° + a + b = 180°110° + 35° + 35° = 180°
?a b
![Page 24: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/24.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
110° + a + b = 180°110° + 35° + 35° = 180°
?35°35°
a b
![Page 25: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/25.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
?35°35°
a b
![Page 26: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/26.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
35° + ? = 180°35° + 145° = 180°
?35°35°
a b
![Page 27: Homework Pg. 371 #1(b,d), 2(b,c), 3, 4(b,c), 5(a,e), 11.](https://reader033.fdocuments.net/reader033/viewer/2022051301/5a4d1adf7f8b9ab05997658f/html5/thumbnails/27.jpg)
If you wanted to attach a horizontal pole to the roof where the people can hang a lamp, what angle would you need to
measure?
110°
35° + ? = 180°35° + 145° = 180°
145°35°35°
a b