12/1 FLASHCARD

Front

What is the measure of the indicated angle if the options are 9.39, 55.2, 20.2, 19.4?

Back

The measure of the indicated angle is 55.2.

Front

How do you find x if the options are 46.1, 4.9, 16.4, 26.9?

Back

x is 26.9.

Front

What is the measure of the missing angle if the options are 64° , 26° , 61° , .008°?

Back

The measure of the missing angle is 26°.

Front

What is the value of a if the options are 12, 24, 24√3, 16?

Back

a is 12.

Front

How do you estimate the length of a ramp next to a 4-inch high sidewalk with an angle of inclination of 10 degrees?

Back

The estimated length of the ramp is 22.7 inches.

Front

What is the formula to find the length of a ramp given the height and angle of inclination?

Back

Length = Height / sin(Angle).

Front

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

Back

Sine = Opposite side / Hypotenuse.

Front

How do you round a number to the nearest tenth?

Back

Look at the hundredths place; if it's 5 or more, round up.

Front

What is the relationship between angles in a triangle?

Back

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

Front

What is the definition of an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.