Question

what is the area of the triangle?
11 in.
10 in.
9 in.
square inches
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Explanation:

Step1: Recall triangle area formula

The area of a triangle is $\frac{1}{2} \times \text{base} \times \text{height}$

Step2: Identify base and height

Base $= 9$ in, Height $= 10$ in

Step3: Calculate the area

$\frac{1}{2} \times 9 \times 10 = 45$

Answer:

45 square inches