Trigonometry Review

Front

What type of triangle has all sides of equal length?

Back

Equilateral Triangle

Tags

CCSS.4.G.A.2

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

In a right triangle, what is the side opposite the right angle called?

Back

Hypotenuse

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

What is the sine of an angle in a right triangle?

Back

Opposite side / Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine of an angle in a right triangle?

Back

Adjacent side / Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Front

What is the tangent of an angle in a right triangle?

Back

Opposite side / Adjacent side

Tags

CCSS.HSG.SRT.C.6

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

Right Triangle

Tags

CCSS.4.G.A.2

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 * base * height

Tags

CCSS.6.G.A.1