These are two similar triangles.
What is the measure of y?
15
X
3
У.
6
y = [?]
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Answer:
7.5
Step-by-step explanation:
................................
Answer:
10
Step-by-step explanation:
6 / ( 3 + 6 ) = y / 15
6 / 9 = y / 15
2 / 3 = y / 15
3 * y = 15 * 2
y = ( 15 * 2 ) / 3
= 5 * 2
y = 10