7
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Sum of Interior Angles of a Triangle

Question 7 • 2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_Math

The measure of one angle of a triangle is 105°. What do you know about the measures of the other two angles? Check all that apply.

Answer
A
Both angles are acute.
B
The sum of the measures of the two angles is 75°.
C
The sum of the measures of the two angles is 155°.
D
One of the angles is a right angle.
E
The measure of neither angle is more than 75°.
F
The measures of the other angles must be 105° too.
G
The measure of one of the other angles equals 75°.
H
The measure of one of the other angles must be 45°.
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