Show:
Classify Angles
Measure Angles
Misc
Classify Triangles
Classify Quadrilaterals
100
An angle that is 90 degrees.
What is right angle?
100
Angle 'a' is 43 degrees. What is its complementary angle?
What is 47 degrees?
100

33% of what number is 45? Write a proportion to represent this situation. Do NOT solve it.

33/100 = 45/x

100
A triangle with side measures of 14m, 12m, and 14m.
What is isosceles triangle?
100
A four sided polygon
What is quadrilateral?
200
Angle that is greater than 90 degrees but less than 180 degrees.
What is obtuse angle?
200
Angle 'b' is 65 degrees. What is its supplementary angle?
What is 115 degrees?
200
Two angles are vertical. One is 100 degrees. What is the measure of the other one?
100 degrees
200
A triangle whose sides are all different lengths.
What is scalene triangle?
200
Opposite sides are parallel and equal. Has four right angles.
What is square?
300
Angles are formed by two intersecting lines and angles are not adjacent.
What is vertical angles?
300
The sum of all angles in a triangle.
What is 180 degrees
300

A triangle with all interior angles less than 90°

acute triangle

300
A triangle whose sides are all the same length
What is equilateral triangle?
300
Opposites sides are parallel and all four sides have equal length.
What is rhombus?
400
Angles whose sum is 180 degrees.
What is supplementary angles?
400
Angle 'a' is 35 degrees. What is the measure of its vertical angle?
What is 35 degrees?
400
The sum of angles in a quadrilateral
What is 360 degrees?
400
Triangles with two adjacent sides of equal length and an angle of equal measure
What is congruent triangles?
400
Two pairs of equal adjacent sides.
What is kite?
500

Angles that add up to 90 degrees

complementary angles

500
Angles that have the same measure
What is congruent angle?
500

-2x - 4 > 10

x < -7

500
Two triangles where all their angles equal and corresponding sides are in the same ratio.
What is similar triangle?
500
One pair of parallel sides
What is trapezoid?