Ratio in a Right Triangle

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

• any type

• right triangle

• obtuse triangle

• acute triangle

Find sinA

• 32/24

• 24/32

• 24/40

• 32/40

Find sinC

• 28/35

• 35/28

• 21/35

• 28/21

Find cosC

• 34/16

• 30/34

• 16/30

• 16/34

• A
• B
• C
• D

Match the following

• Cos Z

• Tan X

• Sin Z

• Tan Z

Match the following

• Tan X

• 180

• Area of the triangle

• Sin Z

• Tan Z

• Cos Z

• A
• B
• C
• D

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

Match the following

• Tan A

• Cos A

• Size of Angle B

• Sin A

• Tan C