3 years ago

Answer it with proof please, so I know how you got it.

2 answers:

4 0

I think it's 79.50 square units. there three triangles in the quadrilateral shape above with the areas given so add the areas together to get the answer

Lesechka [4]3 years ago

3 0

Answer:

79.5 units²

Step-by-step explanation:

The figure ABCDE is composed of the 3 triangles, hence

area of ABCDE = area ΔABC + area ΔACD + area ΔAED

= 23.85 + 29.4 + 26.25 = 79.5 units²

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