Similarity and Trigonometry
Authored by Anayeli Gonzalez
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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48 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dilate about point D, with a scale factor of 2.
What is the coordinate of point T'?
(6, 0)
(4, -4)
(-4, -4)
(5, 2)
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dilate about the origin, with a scale factor of 1/2.
What is the coordinate of point D'?
(1,1)
(4,4)
(2.5, 2,5)
(1,2)
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The dashed-lined figure is a dilation image of the solid-lined figure.
State whether the dilation is an enlargement or a reduction
enlargement
reduction
neither
pie
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The dashed-lined figure is a dilation image of the solid-lined figure.
What is the scale factor?
1/2
2
3
1
Tags
CCSS.8.G.A.3
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
The lengths of the sides of a triangle are in the extended ratio 3: 4: 8. The triangle’s perimeter is 150 cm. What is the length of the short side?
Tags
CCSS.3.MD.D.8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The polygons below are similar. Find the value of the variable.
9
1
4
3
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine whether the triangles are similar. If so, name the postulate or theorem you used.
Yes, AA~
Yes, SAS~
Yes, SSS~
Not similar
Tags
CCSS.HSG.SRT.B.5
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