Math, asked by vis0, 1 year ago

one angle of parallelogram is 100 degree find the measure of remaining 3 angle

Answers

Answered by davidkhan
48
suppose=ABCD is "gram
angle ABC=100
so abc= cda(opposet angles of "gram are equal)
acording to theoram of transversal remaining 2 angles will be of 80 degree.
Answered by Nancy003
129
If we have a parallelogram with one side as 100° so we know that opposite angles in a parallelogram are equal so,
angle A== angle C ==100°
Let angle B=angle D=x
Angle a + angleB+angle C+angle D=360°(A.S.P)
100+x+100+x=360
200+2x=360
2x=360-200
2x=160
x=80
angle B=angle D=80
I hope that this will help you.........

davidkhan: bt acrding to the theoram of transversal you can also solve this in order to do less calculation..
Nancy003: Yes u can do but in primary class if its a question for 3 marks you have to do by this only as my sister also have such questions that's why I knew this
Similar questions