evelynnb evelynnb
  • 01-02-2018
  • Mathematics
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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 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

Step-by-step explanation:

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