In the figure above, the vertices of quadrilateral A B C D lie on the sides of quadrilateral P Q R S. What is the sum of the degree measures of the eight indicated angles?

Question

anonymous · Answer

attachment

hartnn · Answer

u tried this ?

hartnn · Answer

its easy if u know sum of interior angles of a quadrilateral =.. ?

anonymous · Answer

Idk why but im like totally mindblocked on this one.

anonymous · Answer

Yeah 360!!

anonymous · Answer

Oh wait hold on...

hartnn · Answer

ok...u should also know what supplementary angles add up to....

anonymous · Answer

yup 180

hartnn · Answer

those were hints, u still don't know what to do ?

anonymous · Answer

Not even one bit. Fine, i'll try ....

anonymous · Answer

Riiiight so the supplementary are 180 so (180+180) - 180 = 180 
180 * 2 = 360 YAYY

anonymous · Answer

@hartnn  thank you FOR THE THirD TIME :DDD

hartnn · Answer

thats correct... 360
welcome ^_^

anonymous · Answer

@hartnn =D understanding by myself makes me so happpppyyyy

hartnn · Answer

trust me, i fell more happy than you if my explanation helps to do the problem on own....

anonymous · Answer

@hartnn aww! thats great :)