HG_6.1.1 Video Lesson - Solving Similar Polygons
Authored by Daphne Long
Mathematics
9th Grade
CCSS covered
Used 4+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the scale factor between two similar triangles is less than 1, what happens to the image?
The image flips orientation
The image becomes smaller
The image remains the same size
The image becomes larger
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In triangle DEF, if side DE corresponds to side MN in triangle MNP, how can you set up a proportion to find an unknown side length?
DE / MN = DF / MP
DE / MN = EF / NP
DE / MN = DE / EF
DE = MN
Tags
CCSS.HSG.SRT.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the ratio of angles in a triangle is 3:4:5, what equation do we use to find the scale factor x?
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the sides of similar triangles?
They form right angles
They are proportional to each other
They are equal in length
They are always parallel
Tags
CCSS.HSG.SRT.A.2
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
CYU #1
Find the scale factor shown (from △PQR to △JKL).
Mathematical Equivalence
ON
Tags
CCSS.7.G.A.1
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
CYU #2
Given: ΔIJK ~ ΔLMN, use the scale factor or proportions to find NM.
Mathematical Equivalence
ON
Tags
CCSS.HSG.SRT.A.2
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
CYU #3
Given ΔABC ~ ΔDEF, m∠A=80°, m∠E=55°, find m∠F.
Mathematical Equivalence
ON
Tags
CCSS.HSG.SRT.A.2
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