Angles that are equal to 180 degrees
What is straight angles, linear angles, supplementary angles
Triangles that have all sides equal
What is equilateral triangles
What is the sum of a triangle?
180 degrees
The little box in the corner of a triangle or any figure represents what?
A right angle
The distance around the circle.
Circumference
Angles that are equal to 90 degrees
What is right angles
Triangles that have no equal sides
What is scalene triangles
What is the measure of Y
62
What is the measure of the interior angles of an equilateral triangle?
60 degrees
A line that goes from one side of the circle to the other and passes through the center.
Diameter
Angles that are greater than 90 degrees but less than 180 degrees
What is obtuse angles
Triangles that have two equal sides
What is isosceles triangles
Can a triangle have these interior angle measures? Why or why not? 36.9 degrees, 110.4 degrees, and 33.7 degrees
No, they do not have a sum of 180 degrees.
Two interior angle measures of a triangle are 74 degrees and 53 degrees. What is the measure of the third interior angle?
53 degrees
Half of the diameter is the what?
Radius
The number of degrees in a triangle
What is 180 degrees
Triangles that have three angles less than 90 degrees
What is acute triangles
The interior angles of a triangle are "x" degrees, "x + 70" degrees and 28 degrees. Find the value of x.
82
Two angles in a triangle are 105 and 63, What is the missing angle length?
12
Radius of 20 What is the diameter
40
What is the name for pairs of opposite angles formed by two intersecting lines?
What are Vertical Angles
Triangles that have one angle greater than 90 degrees
What is obtuse triangles

What is the missing angle measurement?
60
2 angles in a triangle are 41 and 13. What is the missing angle measure?
126
A line segment that goes from one side of the circle to the center.
Radius