Preap Geometry Trig Review

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 49°

• 57°

• 45°

• 54°

Find the measure of the angle.  Round to the nearest tenth. 

• 66.4

• 63.4

• 47.8

• 69.4

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Solve for x and y in the special right triangle.

• x = 7, y = 7√2

• x = 14 y = 7√2

• x = 14√2 y = 7√2

• x = 14 y = 14√2

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706

• .875

• .8824

• .5333

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Solve for a and b in the special right triangle.

• a = 5, b = 5

• a = 10, b = 10√2

• a = 10√2, b = 10√2

• a = 5√2, b = 5√2

Solve for u and v in the special right triangle.

• v = 9√3, u = 6√3

• v = 6√3 u = 9√3

• v = 9, u = 6√3

• v = 3√6, u = 6√3

Solve for x and y in the special right triangle.

• y = 4, x = 4√3

• y = 4√2, x = 4√2

• y = 4 x = 12

• y = 8/√3, x = 16/√3

Solve for x and y in the special right triangle.

• x = 3, y = 6

• x = 6√2, y = 12√2

• x = 2√3, y = 4√3

• x = 3√2, y = 6√2