Honors Geometry Section 9.4 Special Right Triangles.

14
Honors Geometry Section 9.4 Special Right Triangles 45 45 90 or30 60 90

Transcript of Honors Geometry Section 9.4 Special Right Triangles.

Page 1: Honors Geometry Section 9.4 Special Right Triangles.

Honors Geometry

Section 9.4Special Right Triangles45 45 90 or 30 60 90

Page 2: Honors Geometry Section 9.4 Special Right Triangles.

Please select a Team.

1 2 3 4 5 6 7 8 9 10

0 0 0 0 000000

1. Team 1

2. Team 2

3. Team 3

4. Team 4

5. Team 5

6. Team 6

7. Team 7

8. Team 8

9. Team 9

10.Team 10

Response Grid

Countdown

10

Page 3: Honors Geometry Section 9.4 Special Right Triangles.

8

2

8

24 2

4 2

2

2

hypotenuse

leg

leg 2x

Examples

5 2

45

45

45

45

45

45

5

59 2

9

98

8

2

Simplifyingradicals

28

2 2 8 2

2 4 2

2 8x 8

2x

Page 4: Honors Geometry Section 9.4 Special Right Triangles.

14

314 3

3

shorter

shorter

3

33x

Examples

30

60

30

60

30

60

48

4 3

105

5 330

60

7 3

714

14

3 14x 14

3x

14

3Simplifyingradicals

314

3 3 14 3

3

14 32

3

28 3

3

28 3

3

Page 5: Honors Geometry Section 9.4 Special Right Triangles.

.

a. b. c. d.

0 000

a.

b.

c.

d. .

.A

.B

.C

.D

CHECKPOINT

4 2, 4x y

4, 4 2x y

4, 4 3x y

4 3, 8x y Response Grid

Countdown

15

Page 6: Honors Geometry Section 9.4 Special Right Triangles.

.

a. b. c. d.

0 000

a.

b.

c.

d. .

.A

.B

.C

.D

CHECKPOINT

10, 20a b

10 3, 20a b

10, 10 3a b

10 3, 10 2a b

Response Grid

Countdown

15

Page 7: Honors Geometry Section 9.4 Special Right Triangles.

.

a. b. c. d.

0 000

a.

b.

c.

d. .

.A

.B

.C

.D

CHECKPOINT

15 3, 30m n

30, 30 2m n

15 3, 15 2m n

30, 30 3m n

Response Grid

Countdown

15

Page 8: Honors Geometry Section 9.4 Special Right Triangles.

36

Square

4 Right Angles

Diagonals bisect opposite angles

45

45

45 45 90 Triangle

Area b h

b

h36

36b h

36 36Area

1296Area 2in

Page 9: Honors Geometry Section 9.4 Special Right Triangles.

Team Scores125 Team 8

100 Team 4

100 Team 5

100 Team 1

100 Team 9

60 Team 2

60 Team 10

33.33 Team 3

33.33 Team 6

0 Team 7

Page 10: Honors Geometry Section 9.4 Special Right Triangles.

• End

Page 11: Honors Geometry Section 9.4 Special Right Triangles.

Honors Geometry

Section 9.4Special Right Triangles45 45 90 or 30 60 90

Page 12: Honors Geometry Section 9.4 Special Right Triangles.

2x

Examples

45

45

45

45

45

45

5

59 2 8

Simplifyingradicals

Page 13: Honors Geometry Section 9.4 Special Right Triangles.

3x

Examples

30

60

30

60

30

60

410

30

60

7 3 14

Simplifyingradicals

Page 14: Honors Geometry Section 9.4 Special Right Triangles.