3 years ago

The measure of the angle indicated

Mathematics

2 answers:

katrin [286]3 years ago

7 0

Here is a photo of the work and some explanation

Maurinko [17]3 years ago

6 0

I hope this helps you

11) 39+93+?'=180 ?'= 48

?+70= 48+62

?=110-70 ?=40

13) 50+55=?+80

?= 25

15) 30+60+?'=180 ?'=90

20+?=60+?'

20+?=60+90

?= 130

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