
Exploring Triangle Angle Sum Theorems

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are triangles classified based on their sides?
Simple, Complex, Compound
Convex, Concave, Regular
Scalene, Isosceles, Equilateral
Acute, Right, Obtuse
Tags
CCSS.4.G.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the interior angles of a triangle?
90 degrees
360 degrees
180 degrees
270 degrees
Tags
CCSS.8.G.A.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an equilateral triangle, what is the measure of each angle?
45 degrees
120 degrees
60 degrees
90 degrees
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of triangle has no congruent sides?
Right
Scalene
Equilateral
Isosceles
Tags
CCSS.4.G.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle has two congruent sides, what type of triangle is it?
Scalene
Equilateral
Right
Isosceles
Tags
CCSS.4.G.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the measure of an unknown angle in a triangle if you know the other two angles?
Divide the two known angles
Add the two known angles and subtract from 180 degrees
Add the two known angles and subtract from 360 degrees
Multiply the two known angles
Tags
CCSS.8.G.A.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a triangle, if one angle is 40 degrees and another is 80 degrees, what is the measure of the third angle?
100 degrees
40 degrees
60 degrees
80 degrees
Tags
CCSS.8.G.A.5
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