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mariarad [96]
2 years ago
7

Find the length of WY

Mathematics
1 answer:
DENIUS [597]2 years ago
4 0

Answer:

WY = 180

Step-by-step explanation:

the diagonals of an isosceles trapezoid are congruent , so

ZX = WY , that is

8y - 4 = 7y + 19 ( subtract 7y from both sides )

y - 4 = 19 ( add 4 to both sides )

y = 23

Then

WY = 7y + 19 = 7(23) + 19 = 161 + 19 = 180

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Lim x-0 (sin2xcsc3xsec2x)/x²cot²4x
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