Find y.
A. 8.5
B. 8
у
C. 7.5
D. 6.5
6
2.5

D

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

y² = 6² + 2.5² = 36 + 6.25 = 42.25 ( take the square root of both sides )

y = = 6.5 → D

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

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