Right Angle Triangles

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

Solve for x. Round to the nearest tenth.

• 7.5

• 34.1

• 14.1

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the length of the missing side. 

• 17 cm

• 22 cm

• 15 cm

• 13 cm

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

The image shows a right triangle. What is the measure of Angle D ?

Which side is opposite angle x?

• 1

• 2

• 3

Which side is the hypotenuse?

• 1

• 2

• 3

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp