Final Exam Review

Find x.

• 10
• 10√3
• 10√2
• 20

Tags

CCSS.HSG.SRT.C.8

Find x.

• 22
• 11√3
• 11√2
• 11

Tags

CCSS.HSG.SRT.C.8

Multiply  $5\sqrt{2}\cdot\sqrt{2}$ . 

Solve for x.

You will need to use 45-45-90 and 30-60-90 triangles.

• 10√3

• 15

• 5√3

• 15√2

Tags

CCSS.HSG.SRT.C.8

What is the shortest distance between 3rd and 1st?

• 60

• 60√2

• 30√2

• 120

Tags

CCSS.8.G.B.8

A square has a perimeter of 380. What is the length of the diagonal of the square?

• 95

• 190√2

• 95√2

• 380√2

Tags

CCSS.8.G.B.8

Chris is sitting on a plane, looking down at Marilena, who is still on the ground. If Chris's line of sight is 300 feet above the ground and Marilena is 400 feet away from being directly below the plane, what is the angle of elevation from Marilena to Chris?

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

Tags

CCSS.HSG.SRT.C.8

Chris is sitting on a plane, looking down at Marilena, who is still on the ground. If Chris's line of sight is 300 feet above the ground and Marilena is 400 feet away from being directly below the plane, what is the distance from Chris to Marilena?

• 700 ft

• 264.6 ft

• 500 ft

• 26.5 ft

Tags

CCSS.8.G.B.8

Tony lets out 100 feet of string on a kite from a hand height of 3 feet. The angle of elevation to the kite is 25º. Find the height of the kite above the ground, to the nearest tenth of a foot.

• 42.3 ft

• 45.3 ft

• 92.7 ft

• 40.4 ft

Tags

CCSS.HSG.SRT.C.8

The school needs to build a new wheelchair ramp at its entrance. If the height of the ramp is 15 feet and it has a 16 degree angle of elevation, which of the following can be used to find the horizontal distance that the ramp will take up (x)?

• $\frac{15}{\sin\left(16\right)}$

• $\frac{15}{\tan\left(16\right)}$

• $15\sin\left(16\right)$

• $15\cos\left(16\right)$

• $15\tan\left(16\right)$

Tags

CCSS.HSG.SRT.C.8