These two triangles are similar .Find side lengths a and b .The two figures are not drawn to scale.
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Answer:
The 10 side is proportional to the 4 side
Or left triangle is 2.5 times bigger than right triangle.
(15 / a) = 2.5
a = 15 / 2.5
a = 6
(b/9) = 2.5
b = 9 * 2.5
b = 22.5
Step-by-step explanation: