Quadrilateral ABCD is a rectangle. BE=4x+3 and AC=12x−10.
1 answer:
Answer:
BE= 19
Step-by-step explanation:
4x+3 = 12x-10
2(4x+3) = 12x-10
8x+6 = 12x-10
8x-8x+6 = 12x-8x-10
6 = 4x-10
10+6 = 4x-10+10
16 = 4x
16/4 = 4x/4
4 = x
BE 8(4)+6 = 38 38/2 = 19
AC 12(4)-10 = 38
The diagonals of a rectangle are equal.
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Answer:
A) 1178
Step-by-step explanation:
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