What is the initial known angle in the triangle?

Triangle Properties and Angle Relationships

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30°
40°
60°
50°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of side 'a' in the triangle?
7
6
5
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of side 'c' in the triangle?
6
7
8
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which law is used to find angle C?
Law of Cosines
Law of Tangents
Pythagorean Theorem
Law of Sines
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of angle C after rounding?
50°
55°
60°
65°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of angles A and C?
90°
120°
100°
110°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of angle B?
70°
75°
80°
85°
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