Math III - 7.1 DHQ (2nd) 12/3

Front

What is the measure of angle A if it is given that angle A is 24 degrees?

Back

Angle A = 24°.

Front

How do you estimate the height of an object using a kite diagram?

Back

Use the height of the kite and the angle of elevation to calculate the height of the tree using trigonometric ratios.

Front

If x is found to be 37.742, what is the value of x?

Back

x = 37.742.

Front

What is the measure of the indicated angle if it is given as 20 degrees?

Back

Indicated angle = 20°.

Front

Define the term 'angle of elevation'.

Back

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

Front

What is the formula to find the height of an object using trigonometry?

Back

Height = Distance * tan(Angle of elevation).

Front

What is the relationship between complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What is the definition of a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

How do you find the measure of an angle in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

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

Back

Sine(θ) = Opposite side / Hypotenuse.