75/15 is one of them. Not sure about the rest
Answer:
M2=65
Step-by-step explanation:
These two are congruent
congruent means- they are the same
so M1 is congruent to M2 and M3.....
I hope this helps you
n=360/exterior angle
10=360/exterior angle
exterior angle=36
36+interior angle=180
interior angle=144
sum of decagon interior angle
10.144
1440
Answer:

Step-by-step explanation:

Adding 10 to both sides.


Adding
to both sides.


Dividing both sides by 10.


∴ 
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