Sine of Triangle

Which is the ratio of the opposite leg to the hypotenuse in a right triangle?

• sine

• cosine

• tangent

• secant

Find sinA

• 32/24

• 24/32

• 24/40

• 32/40

Find sinC

• 28/35

• 35/28

• 21/35

• 28/21

What can you find with trig ratios (sin, cos, tan)?

• Missing sides

• missing angles

• area of a triangle

• missing sides, angles and area of a triangle

Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

• 24/32
• 32/24
• 32/40
• 24/40

What is the value of sin(B)?

Mathematical Equivalence

ON

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Right triangle ABC is shown. 

Select all expressions which are equal to the length of side BC .