Class 9 Maths Circles Chapter 9 Most Important Question

Class 9 Maths Circles Chapter 9 Most Important Question

#class9maths #circles #maths #mathshorts #shorts

[SaiVardhanGupta]

Step 1 : angle ADC = 80°{vertically opposite sides}
Step 2 : angle ACD = 80°{angles in the same segment are equal}
Step 3 : x + ADC + ACD = 180°
80°+ 80° + x = 180
Step 4 : 160 + x = 180
Step 5 : x = 180 - 160
Guy's plz like me .
Edit: someone from hst jvm (karnataka).