Classifying Angles
Types of Triangles
Finding Angle Measures
Triangle angles
Random
100
Angles that are less than 90 degrees
What are acute angles?
100
Triangles that have all sides equal
What is equilateral triangles?
100
The little box in the corner of a triangle or any figure represents what?
What is a right angle?
100
Triangles are enclosed 2D shapes with 3 straight sides, 3 vertices, and 3 angles that add up to equal how many degrees?
What is 180 degrees?
100
2x+108=180 is an example of a _________ relationship equation
What is SUPPLEMENTARY?
200
Angles that are equal to 180 degrees
What is straight angles?
200
Triangles that have no equal sides
What is scalene triangles?
200
If the exterior angle is 100 degrees, what is the measure of the opposite angles if the are equal to each other?
What is 50 degrees?
200
A triangle has a 90° angle, and a 60° angle, what is the degree of the third angle?
What is 30°?
200
What is the value of x?
What is x = 19?
300
Angles that are equal to 90 degrees
What is right angles?
300
Triangles that have two equal sides
What is isosceles triangles?
300
Two interior angle measures of a triangle are 74 degrees and 53 degrees. What is the measure of the opposite exterior angle?
What is 127 degrees?
300
Two sides of a triangle = 4in. and an opposite angle is 49°, what is the degree of the other opposite angle?
What is 49°?
300
What are 2 angles on the same line called?
What is a linear pair?
400
Angles that are greater than 90 degrees but less than 180 degrees
What is obtuse angles?
400
Triangles that have three angles less than 90 degrees
What is acute triangles?
400
Can a triangle have these interior angle measures? Why or why not? 36.9 degrees, 110.4 degrees, and 33.7 degrees
What is no, they do not have a sum of 180 degrees?
400
What is the measure of angle F if it is in a supplementary relationship with an 85 degree angle?
What is 95 degrees?
400
If a triangle has 3 of the same tick marks, what type of triangle is it, and what is the measurement of the angles?
What is an Equilateral Triangle an 60 degrees?
500
Angles that share the same vertex and a side
What are adjacent angles?
500
Triangles that have one angle greater than 90 degrees
What is obtuse triangles?
500
Find the measure of angle y. (60) (58)
What is 62 degrees?
500
What is the measure of angle BER? 
What is 48 degrees?
500
x + 41 = 90 is an example of what type of angle and what is the value of x?
What is COMPLIMENTARY and 49 degrees?
600
What is the name for pairs of opposite angles formed by two intersecting lines?
What are vertical angles?
600
Triangles that have one 90 degree angle?
What is a right triangle?
600
The interior angles of a triangle are "x" degrees, "x + 70" degrees and 28 degrees. Find the value of x.
What is 41 degrees?
600
A triangle has angles labeled 2x, 3x, and 4x. What is the value of x?
Hint: Set up an equation!
What is x=20?
600
Solve the equation:
4x+50-2x-20=90
What is x=30