Finding Missing Sides and Angles in Right Triangles

A triangle's angles add up to...

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

Set up the problem...

• sin X = 41/28
• tan X = 41/28
• cos X = 28/41
• sin X = 28/41

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

Solve for the missing angle

• 50
• 0.053
• 36.9
• 95

Solve for the missing angle

• 50.2
• 93.1
• 12.6
• 42.2

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

• A
• B
• C
• D

Reduce if necessary 

• A
• B
• C
• D

Reduce if necesssary 

• A
• B
• C
• D