4th Six Weeks Test

Solve for the missing angle.

• 50

• 45

• 36.9

• 40

Choose the correct ratio to find x.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

Which equation could be used to find the measure of one acute angle in the right triangle at the right? 

• tanB = 14/9 
• cosA = 9/14
• tanB = 9/14
• sinA = 9/14

Tags

CCSS.HSG.SRT.C.6

A pilot looks down and sees the runway at an angle of depression of 10°.  If the horizontal distance between the plane and the runway is 8000 feet, what is the height of the plane?

• 1410.6
• 1389.2
• 5671.3
• 7878.5

Tags

CCSS.HSG.SRT.C.8

You are making a guitar pick that resembles an equilateral triangle with side lengths of 32 millimeters. What is the approximate height of the pick? (hint: use 30-60-90 theorems)

• 32√3
• 16√3
• 32
• 16√2

Tags

CCSS.8.G.B.8

Determine the value of x.

• x = 8√2

• x = 16√2

• x = 16

• x = 8√6

Tags

CCSS.HSG.SRT.C.8

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?

• 17 miles
• 32 miles
• 37 miles
• 40 miles

Tags

CCSS.8.G.B.8

The hypotenuse of a right triangle measures 19 meters. One leg measures 15 meters. To the nearest tenth of a meter, what is the length of the other leg?

• 17.0 meters
• 24.2 meters
• 11.7 meters
• 14.3 meters

Tags

CCSS.8.G.B.7

A piece of paper that Brittany has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?

• 7.5 in
• 12.4 in
• 13.6 in 
• 14.3 in

Tags

CCSS.8.G.B.8