Show:
Who am I?
What's my complement?
Caught in a triangle
Angle Relationships
Angle Definitions
100
a right angle
What is an angle whose degree measure is exactly 90?
100
40 degrees
What is 50 degrees?
100

I have three congruent sides

What is an equilateral triangle?

100
The equation 30 + x = 90 shows this relationship.
What is complementary?
100
angles that add up to 90 degrees
What are complementary angles?
200

a triangle

What is a shape with three sides?

200
60 degrees
What is 30 degrees?
200

These marks identify which sides are congruent

What are tics?

200
40 + 140 = 180 degrees shows this angle relationship.
What is supplementary?
200
angles that add up to 180 degrees
What are supplementary angles?
300
a pyramid
What is a 3-d shape with triangles as sides that meet at a point and a base?
300
37 degrees
What is 53 degrees?
300

Every triangle has these points where the segments meet

What are vertices?

300
2x + 6 = 3x shows two angles that are congruent because they are across from each other and this relationship
What is vertical angles?
300
angles are congruent because they are opposite from each other are also called this
What are vertical angles?
400
a straight angle
What is an angle whose degrees measure is exactly 180 and forms a straight line?
400

Angle ABC is a complementary angle, if angle AB is 73 what is angle BC

What is 12 degrees?

400

I have at least two congruent sides

What is an isosceles triangle?

400

Two angles whose sum is 90 degrees

What are complementary angles?

400
angles that are next to each other are called this
What is adjacent?
500
a prism
What is a 3-D shape with two equal bases and rectangles as sides?
500

Draw the problem and solve..

Angle ABC is a straight line, angle CBD is a right angle, and BD is 31 degrees, what is the value of angle CB share.

What is 59 degrees

500

This concept states that sum of all interior angles is 180 degrees

What is the triangle sum Theorem?

500

the total amount angles in a triangle

What is 180 degrees?

500

draw an example of supplementary, complementary, and vertical angles.

What is......?