Ratios and Proportions, Similar Polygons, and Proportions in Triangles
Authored by Barbara White
Mathematics
9th - 12th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The ratio of the measures of the three angles of a triangle is 14:5:11. Find the measure of the angles.
800, 900, and 300
840, 300, and 660
780, 310, and 710
580, 450, and 770
Tags
CCSS.8.G.A.5
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The ratio of the measures of the sides of a triangle is 9:7:3. If the perimeter of the triangle is 266 inches, find the length of the shortest side.
126 inches
126
42 inches
42
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the scale factor from triangle B to triangle A.
1/3
3/1
1/2
9/27
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If PQR ~ UTV, find the value of x.
x = 12
x = 15
x = 10
x = 20
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If GFE ~ CBE, find the value of x.
x = 10
x = 15
x = 6
x = 9
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If SDE ~ SWT, find the value of x.
x = 4
x = 15
x = 12
x = 10
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Are these triangles similar?
yes, SAS
yes, AA
yes, SSS
no
Tags
CCSS.HSG.SRT.B.5
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