

Angle Bisectors and Algebraic Angles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of an angle bisector?
To divide a triangle into two equal areas
To cut an angle into two equal parts
To measure the perimeter of a triangle
To find the hypotenuse of a right triangle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a triangle, what is the sum of all interior angles?
270 degrees
180 degrees
90 degrees
360 degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If BD is an angle bisector in triangle ABC, what can be said about angles 1 and 2?
Angles 1 and 2 are equal
Angle 1 is smaller than angle 2
Angle 1 is larger than angle 2
Angles 1 and 2 are complementary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given angles of 60° and 80° in a triangle, what is the measure of the third angle?
60°
50°
40°
30°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an angle of 40° is bisected, what is the measure of each resulting angle?
20°
15°
10°
25°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, if angle A is 70° and the top angle is 60°, what is angle C?
70°
40°
50°
60°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the missing angle in a triangle if two angles are 60° and 70°?
70°
50°
60°
40°
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