Angles in a Triangle
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.
Back
180°
2.
FLASHCARD QUESTION
Front
Find the measure of angle A if angle B is 96° and angle C is 40°.
Back
44°
3.
FLASHCARD QUESTION
Front
What is the measure of angle B if angle A is 63° and angle C is 81°?
Back
36°
4.
FLASHCARD QUESTION
Front
Use the Triangle Sum Theorem to find the measure of angle A if angle B is 120° and angle C is 30°.
Back
30°
5.
FLASHCARD QUESTION
Front
What is the measure of angle 3 in a triangle if angle 1 is 65° and angle 2 is 90°?
Back
25°
6.
FLASHCARD QUESTION
Front
In a triangle, if one angle measures 90°, what type of triangle is it?
Back
Right triangle
7.
FLASHCARD QUESTION
Front
If two angles of a triangle are 45° and 55°, what is the measure of the third angle?
Back
80°
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