Classifying by Sides
Triangle Art / find the missing angle
Classifying by Angles
Complementary / Supplementary angles
Angle classification
100
I have 3 equal sides.
What is an equilateral triangle?
100
Draw an acute triangle.
What is "Show your art."
100
A triangle with all angles < 90 degrees.
What is an acute triangle?
100

What is the complement of an angle measuring 34 degrees?

What is 56 degrees?

100

How would you classify an angle measuring 89 degrees?

What is an acute angle?

200
A triangle with at least 2 equal sides.
What is an isosceles triangle?
200
Draw an obtuse triangle.
What is "Show teacher."
200
A triangle with one angle > 90 degrees.
What is an obtuse triangle?
200

What is the complement of an angle measuring 90 degrees?

What is an angle measuring 0 degrees?

200
How would you classify an angle measuring 180 degrees?

What is a straight angle?

300
A triangle with no equal sides.
What is a scalene triangle?
300

What is the measure of angle W in a triangle with angles measuring:

angle D: 74 degrees

angle R: 74 degrees

angle W: x degrees

What is 32 degrees?

300
A triangle with one angle measuring exactly 90 degrees.
What is a right triangle?
300

1. What is the sum of two complementary angles? 

2. What is the sum of two supplementary angles?

1. What is 90 degrees?

2. What is 180 degrees?

300

How would you classify the complement of an angle measuring 28 degrees?

What is acute (62 degrees)?

400
A triangle is equilateral, so this is also true about that triangle: A) It is a right triangle. B) It is a scalene triangle. C) The triangle is equiangular. D) The triangle is obtuse.
What is the triangle is equiangular?
400

Draw a right scalene triangle.

What is a right scalene triangle drawing? (right angle, 2 acute angles, 3 different side lengths)

400
A triangle with the following angle measurements: 97 degrees, 40 degrees, and 43 degrees.
What is an obtuse triangle?
400

What is the supplement of an angle measuring 113 degrees?

What is an angle measuring 67 degrees?

400

How would you classify the supplement of an angle measuring 79 degrees?

What is obtuse (101 degrees)?

500

The sides of an isosceles triangle could measure the following: A) 6", 7", 8" B) 9", 9", 4" C) 6", 9", 11" D) 6", 6.5", 7"

What is B, 9", 9", 4"?

500

What is the measure of angle C in this triangle?

angle A: 28 degrees

angle B: 75 degrees

angle C: x degrees

What is 77 degrees?

500
This triangle has one angle measuring 88 degrees.
What is an acute triangle?
500

1. What is the complement of an angle measuring 28 degrees?

2. What is the supplement of an angle measuring 28 degrees?

1. What is an angle measuring 62 degrees?

2. What is an angle measuring 152 degrees?

500

1. What is the angle measurement for a right angle?

2. What is the angle measurement for a straight angle?

3. What is the angle measurement range that an acute angle can be?

4. What is the angle measurement range that an obtuse angle can be?

1. What is 90 degrees?

2. What is 180 degrees?

3. What is 0-89 degrees?

4. What is 91-179 degrees?

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