Quiz 8.1 - 8.4

Find the length of AB. Show work

• 36

• 18

• 6

• 12

Use the above triangle to find  $\cos B$  ,  $\tan B$  , and  $\sin B$  

•  $\cos B=\frac{15}{17},\ \tan B=\frac{15}{8},\ \sin B=\frac{8}{17}$  

•  $\cos B=\frac{8}{17},\ \tan B=\frac{15}{8},\ \sin B=\frac{15}{17}$  

•  $\cos B=\frac{15}{17},\ \tan B=\frac{8}{15},\ \sin B=\frac{8}{17}$  

•  $\cos B=\frac{8}{15},\ \tan B=\frac{8}{17},\ \sin B=\frac{15}{17}$  

Tags

CCSS.HSG.SRT.C.6

For the above right triangle, find the side length x.

• 16

• 41

• 29

• 25

Tags

CCSS.8.G.B.7

Solve for x in the triangle. Round your answer to the nearest tenth. Show work

• 7.5

• 8.0

• 10.3

• 0.08

What are x and y in this 30-60-90 triangle? show work

• x = 6 y = 3√3

• x = 1.5√3 y =1.5

• x = 3√3 y = 6

• x = √3 y = 2√3

Find x. show work

• 9

• 3√3

• 6

• 6√3

Find the value of y.

• 9
• 18√2
• 9√2
• (9√2)/2

Tags

CCSS.8.G.B.7

Find the missing side lengths. Show work.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2, b = 4

• a = 4, b = 4