The sum of the interior angles of a triangle (half the rhombus in this case) is 180. Because of the properties of a rhombus, z and x will be equal to each other. Therefore, 
.
Thus, z is equal to 28.
Thus, z is equal to 28.
Find the Sum (3x+x^7 +5x^2) +( 4x^2 -2x +8).
1 answer:
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