Find Missing Side of Right Triangle

Find the length of the missing side. 

• 25 cm

• 42 cm

• 52 cm

• 48 cm

The Pythagorean Theorem ONLY works on which type of triangle?

• obtuse

• scalene

• isosceles

• right

_{^{Find the missing side}}

• 48

• 108

• 83.6

• 72

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 3

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

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

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

SIN (L)

• 6/10

• 8/10

• 6/8

• 42