Right Triangle Trigonometry

A triangle's angles add up to...

• 90 Degrees
• 180 Degrees
• 360 Degrees
• OVER 9000 Degrees

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

To use the Pythagorean Theorem, we need...

• A triangle with 2 known angles
• A right triangle with 2 known angles
• A triangle with 2 known sides
• A right triangle with 2 known sides

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

What is the green side labelled as from the starred angle?

• adjacent

• opposite

• hypotenuse

What is the green side labelled as using the starred angle as a starting point?

• adjacent

• opposite

• hypotenuse

Solve for the missing angle

• 50
• 0.053
• 36.9
• 95

Find the length of side x.

• 50.7

• 50.1

• 60.7

• 61.0

In a right triangle, one of the acute angles measures 68 degrees. What is the measure of the other acute angle?

• 22
• 90

• 180

• 68