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# coordinates

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129
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In square units, what is the area of the gray triangle?

Jun 16, 2022

#1
+9461
+2

Use the formula area = (base)(height)/2.

$$\text{Area} = \dfrac{6\text{ in.} \times 7 \text{ in.}}2 = 21 \text{ sq. in.}$$

Jun 16, 2022

#1
+9461
+2
$$\text{Area} = \dfrac{6\text{ in.} \times 7 \text{ in.}}2 = 21 \text{ sq. in.}$$