Question

Find the value of x

a. 10
b. 6
c. 35
d. 21

explain please

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Answer 1

x = 10

Explanation:

Assuming that the triangles are similar we can use ratios to solve for x.

x / 6 = 35 / 21

Using cross products we acquire,

35 * 6 = 210

21 * x = 21x

21x = 210

Divide both sides by 21

21x/21=x

210/21=10

x = 10