Question

pls tell the answer.​

Answer 1

Answer:

Angle ADC+40 DEGREE= 180 (CO INTERIOR)

ANGLE ADC=180-40

ANGLE ADC= 140

Angle DCB+40=180(CO INTERIOR)

ANGLE DCB= 180-40

ANGLE DCB= 140

Step-by-step explanation:

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Answer 2

D=40°=C

Step-by-step explanation:

1. we know that a trapezium is also a type of parallelogram. so opposite sides of a parallelogram is equal .there fore angles are also equal
2. Now here angle A opposite to angle C .therefore A=C=40°
3. similarly angle B opposite to angle D . there fore B=D=40°
4. thank you