Show:
Types of Angles
A Tool to Measure
Degrees of Angles
100
What is an angle that is less than 90 degrees called?
acute angle
100

acute angle if an angle is pointing to 78 degrees on a protractor what kind of angle is it

acute angle

100

show many degrees are in a right angle?

90 degree

200
How many degrees is a right angle?
90 degrees
200
What is the degree in the middle of a protractors
90 degree
200

how many degrees are in a straight angle

 180

300
what kind of angle is 179 degrees?
obtuse
300
Many many degrees are on a half protractor?
180 degrees
300

2 angles that add up to 180 are called

supplementary

400
what kind of angle is 180 degrees
straight
400
Where do you place the protractor to measure angles?
the vertex
400
obtuse
an angle between 90 and 180 degrees is called?
500
two angles that add up to 90 degrees
what is a complementary angle
500
What type of tool do you use to measure angles?
a protractor
500

an angle between 90 and 0 is called?

acute angle