Classify Angles
A figure formed by two rays meeting at a common endpoint.
What is an angle?
Two angles formed by the intersection of two lines.
What are vertical angles?
This type of triangle has all acute angles.
What is an acute triangle?
This is the distance from the center of the circle to any point on a circle.
What is the radius?
This is the product of pi and the radius squared.
What is the area of a circle?
An angle greater than 180 degrees
Two angles with measures adding up to 180 degrees.
What are supplementary angles?
This type of triangle has at least two congruent sides.
What is an isosceles triangle?
This is the distance around the circle.
What is the circumference?
Describe how to find the area of a rectangle.
What is length times width or base times height?
Angles with the same measure are called ______ angles.
What is congruent?
Two angles adding up to 90 degrees.
What are complementary angles?
This type of triangle has no congruent sides.
What is a scalene triangle?
Find the radius.
What is 5.5 cm?
Describe how to find the surface area of a cube.
What is "Find the area of each face and multiply by 6" or "Find the area of each face and add it six times"?
Adjacent angles share a ________.
What is a vertex?
Angle A and Angle B are supplementary.
The measure of Angle A is 113 degrees.
Find the measure of Angle B.
What is 67 degrees?
This theorem says that the sum of the measures of the angles of a triangle is 180 degrees.
What is the Triangle Sum Theorem?
The radius of a circle is 8 ft. Find the circumference and leave the pi as a symbol.
What is 16 times pi?
What is 150cm2?
This type of angle measures exactly 180 degrees.
What is a straight angle?
Angle M and Angle N are vertical angles.
The measure of Angle N is 72 degrees.
Find the measure of Angle M.
What is 72 degrees?
The measure of angle H is 76 degrees.
The measure of Angle G is 65 degrees.
Find the measure of Angle N.
What is 39 degrees?
Describe how you find the circumference of a semi-circle.