1 Answer

Jamill · Answer 1 · 2021-08-20T19:40:11+0000

Answer:

The answer is 1st point, 1/2×22.0×23.1

Explanation:

You can let XY be the base and XZ be the height of the triangle. Then, by using the formula of the area of triangle, A=1/2×base×height to find the expression.

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