- 20 Figure Help Is A Parallelogram Prove That Lh Is Supplementary To Lp In Other Words That M H M Lp 180 H F 1 (14.49 KiB) Viewed 48 times
20. Figure HELP is a parallelogram. Prove that LH is supplementary to LP. (In other words, that m(H) + m(LP) = 180°) H F
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20. Figure HELP is a parallelogram. Prove that LH is supplementary to LP. (In other words, that m(H) + m(LP) = 180°) H F
20. Figure HELP is a parallelogram. Prove that LH is supplementary to LP. (In other words, that m(H) + m(LP) = 180°) H Figure 1.115 21. Given two lines L, and Ly cut by a third line K. If m(LA) = m(2.B), prove that L, and L, are parallel. [Hint: Use Theorem 1-6] f 8 L₂