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Y_Kistochka [10]
4 years ago
12

Find the area of the right triangle △DEF with the points D (0, 0), E (1, 1), and F.

Mathematics
1 answer:
xxTIMURxx [149]4 years ago
6 0
The area of the triangle is (1/2)(DE)^2*tan(60°) = (1/2)*2*√3 = √3.

Selection C is appropriate.

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