Unit 7 Test

Which of the following describes the triangle? Choose all that apply

• Isosceles triangle

• $30\degree-60\degree-90\degree$ triangle

• Right trianlge

• $45\degree-45\degree-90\degree$ triangle

Tags

CCSS.4.G.A.2

Which of the following must be true about the triangles? Choose all that apply

• $\Delta ABC\sim\Delta DEF$

• $\Delta ABC\cong\Delta DEF$

• $\frac{BC}{EF}=\frac{BA}{ED}$

• tan C = tan F

Tags

CCSS.HSG.SRT.A.2

Find all three missing side lengths.

• 5

• 12

• 8

• 15

Tags

CCSS.HSG.SRT.B.5

Which of the following is equivalent to sin L ?

• sin J

• cos L

• cos J

• tan K

Tags

CCSS.HSG.SRT.C.7

• 7000 ft

• 5000 ft

• 2000 ft

• 1000 ft

Tags

CCSS.8.G.B.8

Which one of the following is a correct equation?

• $\sin\ 46\degree=\frac{23}{x}$

• $\cos\ 46\degree=\frac{23}{x}$

• $\sin\ 46\degree=\frac{x}{23}$

• $\cos\ 46\degree=\frac{x}{23}$

Tags

CCSS.HSG.SRT.C.6

Approximately how tall is the tree, in feet?

• 91

• 54

• 59

• 83

Tags

CCSS.HSG.SRT.C.8

What is the length of SW ?

• 8

• $8\sqrt{3}$

• $4\sqrt{3}$

• 16

Tags

CCSS.HSG.CO.C.11

If  $b=6\sqrt{3}$  in the right triangle,
what is the value of c ?

• 12

•  $3\sqrt{3}$  

• 6

•  $12\sqrt{3}$  

Tags

CCSS.HSG.SRT.C.8

Find the length of the diagonal of a square with a side length of 16.

• $16\sqrt{2}$

• 8

• $16\sqrt{3}$

• $8\sqrt{2}$

Tags

CCSS.8.G.B.8