Check the picture below.
since in a rhombus the diagonals bisect each other, thus EC = EA.
now, the rhombus is simply 4 congruent triangles, we know the base and height of one of them, thus
What's the answer to the math problem 8r+4=10+2r
1 answer:
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In left one)
the 3 angles are equal so the sides are equal then we can say
then x is 30÷11
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the 3 angles are equal so the sides are equal then we can say
then x is 30÷11
the right one) is exactly similar