Question

Figure JKLM shows the top surface of a box shaped as a rectangle with segment JL as its diagonal. The measure of angle KJL is (x + 7) degrees and the measure of angle MJL is (2x – 1) degrees.
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Which property of rectangles is used to write the equation (x + 7) + (2x – 1) = 90 and solve for x?

Answer 1

the property that all rectangles are equiangular

Answer 2

Nvm i found it sorry >.<

Answer 3

Good answer though

Answer 4

:)

Answer 5

Mine "The diagonal of a rectangle divides the angle at the vertex into two complementary angles"

Answer 6

yep

Answer 7

the interior angles in a rectangle are right angles