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Can someone help me with number 4

Can someone help me with number 4
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2 votes
Can someone help me with number 4

Can someone help me with number 4-example-1
User J David Smith
by
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2 Answers

3 votes
4. The triangles are similar because the corresponding sides are in the same proportion.

21/15 = 7/5 = 11.2/8
User Nikeee
by
8.1k points
4 votes
They are similar!

21 ÷ 15 = 1.4

5 x 1.4 = 7
8 x 1.4 = 11.2

Since the scale factor for the enlargement of all of the sides is the same, the triangles are mathematically similar!
User Mehul Mali
by
8.2k points
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