Right Triangle Unit 5 Exam

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What is the Pythagorean theorem?

Back

Front

How do you find the length of a side in a right triangle using trigonometric ratios?

Back

Front

What is the sine function in a right triangle?

Back

Front

What is the cosine function in a right triangle?

Back

Front

What is the tangent function in a right triangle?

Back

Front

How do you determine if a triangle is a right triangle using side lengths?

Back

You can use the Pythagorean theorem. If the square of the longest side equals the sum of the squares of the other two sides, it is a right triangle.

Front

What is the relationship between the angles in a right triangle?

Back

In a right triangle, the sum of the three angles is always 180 degrees, with one angle being 90 degrees.

Front

If one angle in a right triangle is 40 degrees, what is the other non-right angle?

Back

The other angle can be found by subtracting 90 and 40 from 180: 180 - 90 - 40 = 50 degrees.

Front

What is the length of the hypotenuse if the other two sides are 5 and 12?

Back