Geometry Tools and measurements 2

The instrument used to measure a distance/ length

• cm

• m

• ruler

• protractor

The measure of an angle on a protractor that is less than 90 degrees

• acute

• right

• obtuse

• flex

If you wanted to quickly check to see if something is a right angle, you could use a:

• protractor

• compass

• ruler

• straight edge

If 2x - 7 = 8 then x =

• 15

• 8

• 7.5

• 36

• 2

• 3

• 4

• -2

• 0

• 30

• 50

• 180

• obtuse. 140

• acute 40

• acute 140

• obtuse 140

Sketch an angle of 130 degrees and name it DES

Two angles are supplementary, one of them is 20 degrees. The other is ___ degrees

• 20

• 40

• 160

• 70

A circle can best be drawn using a _____ .

• Ruler

• Protractor

• compass

• tri square