the measure of the angle indicated
I hope this helps you 11) 39+93+?'=180 ?'= 48?+70= 48+62?=110-70 ?=4013) 50+55=?+80?= 2515) 30+60+?'=180 ?'=9020+?=60+?'20+?=60+90?= 130
here is a photo of the work and some explanation
