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A quadrilateral has angles of q, 5q + 15, 3q + 25, and 3q + 70. Find the largest angle of the quadrilateral, in degrees

 Jun 25, 2021

Best Answer 

 #1
avatar+33549 
+3

the 4 angles must sum to 360 degrees

 

q    +    5q+15     +     3q+25      +    3q+70      = 360

12q    + 110 = 360

12 q = 250

q = 20 5/6   degrees

 

 

3q+70 = 132.50 degrees         

 Jun 25, 2021
 #1
avatar+33549 
+3
Best Answer

the 4 angles must sum to 360 degrees

 

q    +    5q+15     +     3q+25      +    3q+70      = 360

12q    + 110 = 360

12 q = 250

q = 20 5/6   degrees

 

 

3q+70 = 132.50 degrees         

ElectricPavlov Jun 25, 2021

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