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KIM [24]
3 years ago
8

Find the area of DEF with vertices D(-6,19), E(-1,9), and F(-8,9)

Mathematics
1 answer:
Ugo [173]3 years ago
4 0
Check the picture below, you can pretty much count the units off the grid.

recall that the area of a triangle is A = (1/2)bh.

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yulyashka [42]

THEOREM:

• <u>Pythagorean theorem</u>:— In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.

ANSWER:

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