
12.4.2 Law of Cosines (SSS)

Quiz
•
Mathematics
•
9th - 11th Grade
•
Easy
Sean Sattler
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Find angle Z. Round to the nearest whole number. Do not use units.
Answer explanation
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Find the measure of the smallest angle in triangle ABC, if the side lengths are 6, 19, and 22. Round to 1 decimal place. Do not use units.
Answer explanation
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use Law of Cosines to find angle T.
62.2°
53.1°
59.5°
64.7°
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Find the largest angle in a triangle with side lengths 30cm, 40cm, and 50cm.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of triangle has side lengths 7, 12, and 18 ?
Acute Scalene
Obtuse Scalene
Right
Obtuse Isosceles
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of triangle has side lengths 9, 14 and 227
Acute Scalene
Obtuse Scalene
Right
Obtuse Isosceles
This won't make a triangle.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of triangle has side lengths 6, 11, 12.
Acute Scalene
Obtuse Scalene
Right
Obtuse Isosceles
This won't make a triangle.
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