Determine whether the ratios 9/15 and 6/10 form a proportion.

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy