Unit 8 - Right Triangles and Trig
Quiz
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned

Peyton Crawford
Used 19+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Do these 3 lengths form a triangle?
10, 4, 6
10+4 = 14 > 6
YES
16+6 = 16 > 4
YES
4+6 = 10 = 10
YES
4+6 = 10 = 10
NO
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following formulas is NOT useful when determining if a triangle is right, acute or obtuse?
a2+b2 = c2
a2+b2 < c2
a2- b2 = c2
a2+b2 > c2
Tags
CCSS.8.G.B.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following determines that a triangle is RIGHT?
a2+b2 = c2
a2+b2 > c2
a2+b2 < c2
a+b > c
Tags
CCSS.8.G.B.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following determines that a triangle is ACUTE?
a2+b2 = c2
a2+b2 > c2
a2+b2 < c2
a+b > c
Tags
CCSS.HSG.CO.C.10
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following determines that a triangle is OBTUSE?
a2+b2 = c2
a2+b2 > c2
a2+b2 < c2
a+b > c
Tags
CCSS.8.G.B.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Do these 3 side lengths form a triangle?
13, 7, 9
13+7 = 20 > 9
YES
13-7 = 6 < 9
NO
7+9 = 16 > 13
YES
13+9 = 22 > 7
YES
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Classify the triangle with the sides 13, 7, 9 as:
right acute or obtuse.
7+9 = 16 > 13
ACUTE
132+72____ 92
218 > 81
ACUTE
72+92____132
130 < 169
OBTUSE
72+92____132
130 < 169
ACUTE
Tags
CCSS.HSG.CO.C.10
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