jetblackcap jetblackcap

04-02-2019
Mathematics

contestada

Please help me!!! (the answer isn't 140 or 70 :/ )

Please help me the answer isnt 140 or 70 class=

Respuesta :

ayushdewagan ayushdewagan

04-02-2019

Answer:

b=40

Step-by-step explanation:

Since PQ is equal to RQ triangle PQR is isosceles. Angle PRQ is equal to 40 degrees because of supplementary angles. And since triangle PQR is isosceles angle b is equal to angle PRQ which means angle b is equal to 40

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