Big Ideas Geometry

What would be the next step to solve for x?

• Multiply both sides by cos 75

• Divide both sides by cos 75

• Divide both sides by 75

• Multiply both sides by 11

What side does x represent?

• hypotenuse

• right angle

• adjacent

• opposite

Find the value of tan A.

Find the value of cos X.

Find the value of sin Z.

Which trig ratio would you use to solve for x?

• tangent

• cosine

• radians

• sine

Find the measure of the indicated angle.

(Hint: Use the sine ratio to help.)

• 9.39

• 55.2

• 20.2

• 19.4

Which of these groups of points is collinear?

• Q, P, V

• S, P, T

• T, V, R

• P, R, Q

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Name a pair of adjacent angles

• <DEC and <CEB

• AEC

• <AEB and <DEC

• <BEC and <DEA