Question

solve for a.
8
3
4
a
o 0.5
o 1.5
o 1
o 2

Explanation:

Step1: Identify similar triangles

The two triangles are similar.

Step2: Set up proportion

$\frac{A}{3}=\frac{4}{8}$

Step3: Cross - multiply

$8A = 4\times3$

Step4: Solve for A

$8A=12$, so $A=\frac{12}{8}=1.5$

Answer:

B. 1.5