Angles, Area & Perimeter

Front

A straight angle measures ______ degrees

Back

180

Front

What kind of angle is seen on the clock at this time? (1:00 and 11:00)

Back

obtuse

Front

A right angle makes a square corner. True or False?

Back

True

Front

Frame A measured 5 in x 8 in, Frame B measured 10 in x 4 in. Which is a TRUE statement about the frames?

Back

They have the same area.

Front

When the hands of a clock show 1:00 and 11:00, they form an acute angle that measures ____ degrees.

Back

30

Front

What is the definition of an angle?

Back

An angle is formed by two rays that share a common endpoint.

Front

What is the formula for the area of a rectangle?

Back

Area = length x width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

What type of angle measures less than 90 degrees?

Back

Acute angle

Front

What type of angle measures exactly 90 degrees?

Back

Right angle