Question

if you know that then please rply me show this with method and statement if enyone answer anything else then I will report the answer ​

Answer 1

Q19

50+60=110

65+44=109

180-(90+30)=60

Q20

180-(30+60)=90

180-(45+45)=90

180-(25+70)=85

Answer 2

for Q 19 part 1 and 2 add given angles to get x (exterior angle property) for Q19 part 3 subtract given angle 30 from exterior angle 90 to get x(exterior angle property)

for Q20) add given angles and subtract their sum from 180 to get third angle (angle sum property)

I have not given complete answer as you should do it yourself as i have explained