Answer:
It is c, 60 in²
Step-by-step explanation:
There are 4 triangles the same size. Each triangle has the same hieght and base.
using the formula how to calculate area of triangle, area is 15 in² for each.
we multiply that by 4.
answer is 60in²
Hope this helps :)
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The value of u is 5. 1/10 = 1/5 + 1/15 = 2/20 which equals 1/10