Question

In Fig. 10.43, ABCD is a trapezium such that AB||DC. Find angel D and angle C and
verify that sum of the four angles is 360°.​

Answer 1

Step-by-step explanation:

Ab||dc

angle d is equal to to Angle B next line angle C is equal to angle A because opposite angle of a quadrilateral is equal I think it is the answer hope it will help you please please mark as brain list answer thank you

Answer 2

Answer:

180-40 = 140

180 - 70 = 110

because total angle of straight line is 180 °

Now adding all the four angles

40°+70°+110°+140°=360°