Math, asked by namratalokare2, 1 year ago

in a quadrilateral ABCD, angle B=45 .angle D=3, angle B and angle C=2 angle B .find the value of angle A.

ashlee: k dude

nope: but i wrote the answer and then got to know that it is deleted

nope: how can u say ashlee that it lacked some info

ashlee: can u plz tlk to me in d msg box...d comments section should be used fr oly askind or giving details abt dat particular question

nope: kk

ashlee: :)

nope: reply me

nope: hey namrata would u like to talk to me

namratalokare2: SEE FRNDS I TRYED TO ATTACH BUT THE FILE IS NOT PASTING SO I ONLY HAVE WRITTEN THE QUESTION

nope: ya and i answered

Answers

Answered by Revolution

b=45
d=3*b=135
c=2*b=90
sum of the angles=360
360=a+b+c+d
360=45+90+135+a
360=270+a
a=90·

nope: thats wrong

namratalokare2: why all are asking to keep their answer the best

Answered by nope

in quad abcd
A+B+C+D=360 degrees
A+45+90+135=360
A=360-270
A=90

namratalokare2: I GOT TWO DIFFERENT ANSWERS WHICH ONE IS THE CORRECT

nope: plzz mark it as best

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