in parallelogram EFGH
the mid point of diagonal EG is
(-3-5)/2,(1+5)/2=(-4,3)
similarly the midpoint of diagonal FH is
(0-2)/2,(2+6)/2=(-1,4)
1) , , (given)
2) is a right angle (perpendicular lines form right angles)
3) and are right triangles (a triangle with a right angle is a right angle)
4) (HL)
5) (CPCTC)
Answer: $3.7
Step-by-step explanation:
23-20=3
3/2=1.5
20-1.5=18.5
18.5/5=3.7
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