Types of Angles
Types of Triangles
Naming Angles
Calculating Angles
Measuring Angles
100
An angle that has a measure of 90 degrees.
What is a right angle?
100
This triangle always has one right angle.
What is a right triangle?
100
These angles share a common vertex and a common ray.
What is an adjacent angle?
100
I have one obtuse angle,
What is 90 degrees?
100
I have an acute angle. When I line it up on the protractor, I see the numbers 80 and 100. this is my measure.
What is 80 degrees?
200
An angle that is less than 90 degrees.
What is an acute angle?
200
This triangle always has three sides that are equal in length.
What is an equilateral triangle?
200
The sum of these two angles equal 90 degrees.
What are complementary angles?
200
I have one obtuse angle,
What is 80 degrees?
200
I am an obtuse angle. When I meaure it with a protractor, I see 60 degrees and 120 degrees. This is my measure.
What is 120 degrees?
300
An angle that is greater than 90 degrees.
What is an abtuse angle?
300
This triangle has no sides with the same length.
What is a scalene triangle?
300
The sum of these two angles equal 180 degrees.
What are supplementary angles?
300
I have an angle,
What is 100 degrees?
300
Look at the angle on the promethean. This is its measure.
What is 50 degrees?
400
An angle whose measure is 180 degrees.
What is a straight angle?
400
This is a triangle with three acute angles and three sides equal in length.
What is an acute, equilateral triangle?
400
An artist is creating a drawing made up of angles and quadrilaterals. She made one angle that measures 50 degrees and another that measures 40 degrees. This is the type of angle they would make.
What is a complementary angle?
400
I have an angle,
What is acute, 17 degrees?
400
Look at the angles on the promethean. This is their combined measure.
What is 125 degrees?
500
The type of angles that are made when a 100 degree angle is split in half.
What are two acute angles?
500
This is a triangle that has one angle that is greater than 90 degrees and two angles less than 90 degrees. It has only two sides equal in length.
What is an obtuse, isoceles triangle?
500
Meg has a pizza that is cut into 4 equal slices. These are the types of angle that two of the slices would make.
What are supplementary angles?
500
I have one angle,
What is obtuse and 109 degrees?
500
Look at the angles on the promethean. This is their measure and relationship.
What are 35 degrees and 55 degrees, 90 degrees and complementary?