Similarity of Triangles Scale Factor
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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16 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Given triangle ABC is a dilated image of triangle JKL, the pre-image, with a scale factor of 4, which of the following proportions are true? Select all that apply.
Tags
CCSS.7.G.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
BC
AC
MD
MC
Tags
CCSS.HSG.SRT.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find y.
144
18
72
12
Tags
CCSS.HSG.CO.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown. Find the length of AB to the nearest meter.
10
12
15
18
Tags
CCSS.HSG.SRT.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the following transformation if Triangle ABC is transformed to make similar Triangle DEF. Translate A to D. Rotate around Point D until D, E, and _____ are co-linear. Dilate by ______ with center D.
Point B, Scale Factor EF/BC
Point B, Scale Factor BC/EF
Point C, Scale Factor EF/BC
Point C, Scale Factor BC/EF
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are the triangles similar?
Yes
No
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing side using proportions.
a
b
c
d
Tags
CCSS.HSG.SRT.A.2
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