13) x = 12
40/10 = 4
3 * 4 = 12
14) x = 63
90/10 = 9
7 * 9 = 63
15) x = 77
84/12 = 7
11 * 7 = 77
16) x = 5
54/9 = 6
30/6 = 5
Answer:
13) x=12
14) x=63
15) x=77
16) x=5
Explanation:
Because the triangles are similar, the ratios for the corresponding sides are the same. Set up ratios and solve for x in each, like I did in my page.
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