evelynnb evelynnb

01-02-2018
Mathematics

contestada

Parallelogram pqrs is shown angle s is (3x)° angle r is 120° and angle q is (2y)° find the value of y

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mathmate mathmate

07-02-2018

Parallelograms have adjacent angles supplementary (sum to 180).
For pair r and s,
3x+120=180, => x=(180-120)/3=20 °
Similarly, for pair q and r,
2y+120=180 => y=(180-120)/2 = 30 °

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ces2yvt9jp ces2yvt9jp

25-08-2020

Answer: Its 30

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