Classify Triangles
Triangle Sides and Angles
Area
Sum of Angles
Classify Angles
100
A triangle with 3 equal side lengths.
What is an equilateral triangle
100
To be able to make a triangle short side + short side must be ___________________.
What is "greater than long side?"
100

Area of a rectangle with a base of 4 meters and a height of 20 meters.

What is 80 square meters.

100
The sum of angles for a triangle.
What is 180 degrees.
100
A 45 degree angle
What is an acute angle?
200
A triangle with 2 sides of the same length.
What is an isosceles triangle?
200
Do these make a triangle: Side lengths 3, 5 and 9
No
200

Area of a triangle with a base of 5 mm and a height of 4 mm.

What is 10 square mm.

200
The measure of the complementary angle to 50 degrees.
What is 40 degrees.
200
A 100 degree angle.
What is an obtuse angle?
300
A triangle with all 3 sides having different lengths
What is a scalene triangle?
300
Do these make a triangle: Side lengths 4, 5, 7?
Yes
300

Area of a parallelogram with a base of 5 cm, a side of 6 cm, and a height of 10 cm.

What is 50 cm squared?

300
The measure of the complementary angle to 78 degrees.
What is 12 degrees?
300
A right angle
What is 90 degrees?
400
A triangle with all 3 angles less than 90 degrees.
What is an acute triangle?
400
The third angle of a triangle if the other two angles are 30 degrees and 70 degrees.
What is 80 degrees?
400
What is the area of a circle whose radius is 3 cm?
9 pi
400
The measure of the supplementary angle to 120 degrees
What is 60 degrees?
400
A 92 degree angle.
What is an obtuse angle?
500
A triangle with one angle more than 90 degrees.
What is an obtuse triangle?
500
The third angle of a triangle if the other two angles are 25 degrees and 40 degrees.
What is 115 degrees?
500

Surface area of a rectangular prism that measures 

1 inch x 2 inches x 3 inches.

What is 22 square inches?

500
The measure of the vertical angle to 47 degrees.
What is 47 degrees?
500
All of the angles in an equilateral triangle.
What are acute angles?
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