Geometry - Test Lsns 13.1 - 13.3 Trig Ratios & Special Rt Triang

Front

What is the definition of a right triangle?

Back

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

Front

What are the three sides of a right triangle called?

Back

The three sides are called the hypotenuse (the longest side opposite the right angle), and the two legs (the sides that form the right angle).

Front

What is the Pythagorean theorem?

Back

Front

What are trigonometric ratios?

Back

Trigonometric ratios are relationships between the angles and sides of a right triangle, specifically sine, cosine, and tangent.

Front

Define sine (sin) in terms of a right triangle.

Back

Front

Define cosine (cos) in terms of a right triangle.

Back

Front

Define tangent (tan) in terms of a right triangle.

Back

Front

How do you find the height of an object using trigonometric ratios?

Back

Front

What is the angle of elevation?

Back

The angle of elevation is the angle formed by a horizontal line and the line of sight to an object above the horizontal line.

Front

How do you calculate the angle of elevation using trigonometric ratios?

Back