Soh Cah Toa Review

What is the Pythagorean theorem?

• Ax + By = C
• a² + b² = c²
• y = mx + b
• y - y₁ = m(x - x₁)

In SOHCAHTOA what does O stand for?

• Orange
• Opposite
• Out
• Orangatang

The Tangent Ratio represents ...

• Opposite over Adjecent
• Hypotenuse over Opposite
• Opposite over adjecent
• Ratio over opposite

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

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

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

• sine
• cosine
• tangent
• secant

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

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

• any type
• right triangle
• obtuse triangle
• acute triangle

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

 Find sinA

• 32/40
• 32/24
• 24/40
• 24/32