Triangles by Sides
Triangles by Angle
Angles
More Angles
Area/Perimeter
100
Sides that have the same measurement are said to be....
congruent
100
A triangle with a 90 degree angle
What is a right triangle?
100
An angle less than 90 degrees
What is an acute angle?
100
Two angles whose sum is 180 degrees
What are supplementary angles?
100
What is the area of a triangle with side lengths 2 inches 6 inches
12 inches squared
200
A triangle with 2 congruent sides
What is an isosceles triangle?
200
A triangle with an angle larger than 90 degrees
What is an obtuse triangle?
200
An angle greater than 90 degrees
What is obtuse angle?
200
Two angles whose sum is 90 degrees
What are complementary angles?
200
What is the perimeter of a rectangle with side lengths 4cm 5cm
18 cm
300
A triangle with 3 congruent sides
What is an equilateral triangle?
300
A triangle with angles less than 90 degrees
What is an acute triangle?
300
An angle that is 90 degrees
What is a right angle?
300
A part of a line. It has exactly one endpoint.
What is a ray?
300
What is the circumference of a circle with a diameter of 5cm? round to the nearest tenth
15.7cm
400
A triangle with no congruent sides
What is a scalene triangle?
400
There are _____ degrees in a triangles
What is 180 degrees?
400
Vertical angles are _________ (what can you say about their measurement?)
What is congruent?
400
Angles that share a vertex and a side but no points in their interiors
What are adjacent angles?
400
What is the area of a triangle with a height of 4 and a base of 16
32
500
If the measurements of a triangle are 5cm, 2cm, 5cm, what type of triangle does this form?
What is an isosceles triangle?
500
A triangle's angles are 100 degrees, 45 degrees, and 35 degrees what type of triangle does it form?
What is an obtuse triangle?
500
If one angle is 40 degrees and another is 50 degrees what type of angles are they?
What are complementary angles?
500
Angles formed by two intersecting lines and are opposite each other.
What are vertical angles?
500
What is the area of a circle with a 10cm diameter?
78.5 cm squared
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