This type of Angle measures 180 degrees.
Straight Angle
This type of triangle has three congruent sides.
Equilateral Triangle
A triangle is acute when it has how many acute angles?
3
I have four congruent sides and four congruent 90n degree angles.
Square
Chord
This type of Angle Measures between 91 and 179 degrees
Obtuse Angle
This type of triangle has two congruent sides.
Isosceles Triangle
This type of triangle has one 90 degree angle.
Right Triangle
I have four congruent sides and two pairs of congruent angles. One pair is acute and the other pair is obtuse.
Rhombus
This is a special chord that passes through the center of a circle.
Diameter
This type of Angle measures less than 90 degrees
Acute Angle
This type of triangle has no congruent sides.
Scalene Triangle
This type of triangle has one obtuse angle.
Obtuse Triangle
I have two sets of parallel lines and my opposite sides are congruent. I also have 90 degree angles.
Rectangle
This part of a circle is half of the diameter.
Radius
When you combine two angles and their total is 180 degrees, these angles are.
Supplementary Angles
When you add all three angles of any triangle, what are the total degrees.
180 degrees
I have three acute angles and 2 congruent sides. I am what type of triangle?
Isosceles Triangle
I have four sides and one set of parallel sides.
The formula for finding the approximate circumference of a circle.
3 x the diameter = the circumference
When you combine two angles and their total is 90 degrees.
Complimentary Angles
If you have a triange with a 20 degree angle and a 70 degree angle, what is the measure of the 3rd angle?
90 degrees
A triangle has one angle that measures 90 degrees. Exactly two sides of the triangle are the same length. What two types of triangles am I describing?
Right and Isosceles
I am any shape that has 4 sides.
Quadilateral
The formula for finding the exact circumference of a circle.
pi x diameter = circumference
3.14 x diameter = circumference