UNIT 3 REVIEW

Question 1

Find x

804060

A

B

C

D

R

m DAB =

m BCA =

240

260

Question 2

Find x

220

x =70

Question 3

Find xA

B

CD

1

93°

113°

=103

Question 4

Find x1

65°

15°=25

Question 5

Find T

47°

30°

T°=107

Question 6

Find x and y

=68

102=

Question 1

155

x

Find x

=10

Question 2

x

6

10 10

Find x

=27.33

Question 3

7

24A B

C

Find CB so that AB is tangent

=25

Question 4

A

B

CD

4x

2x + 8

Find x =4

Question 6

Find x

x30

25

18

=15

Question 7

Find XY if RX = 15 and RZ=9

R

X

Z

YXY=24

Question 9

Find the perimeter.=48.4

Question 10

Find xx

15

8=20.125

Question 11

Find RZ if RX = 17 and XY=30

R

X

Z

Y

RZ = 8

Question 1

Find the area of the sector

50º5cm

212510.91 .

36or cm

Question 2

Find the arc length.

50º5cm

254.36 .

18or cm

Question 1

Find the SA and Volume of the Sphere.

2676 2,123.72 .SA or cm

33658.67 11,494.04 .V or cm

Question 2

Find the volume.

3744 2,337.34 .or cm