Question

Please help!!!!!!!!

Answer 1

i)X=
Angle D=Angle A
So Angle D=100°
In Triangle BCD
C=50
D=100B=x
Triangle =B+C+D=180
X+50+100=180
X+150=180
X=180-150
X=30

ii)Values = opposite angles are equal
A triangle has a sum of 180°

Hope it helps you

Please mark it as brainliest.