find the value of a and b
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Answered by
1
Answer:
value of b
= 180-70
= 110 degree
b and the other angle make up 180 degree. so we found it.
Step-by-step explanation:
a needs more information as we can't solve it until we have the upper degree angle.
PLS Mark brainliest
Answered by
1
Answer:
110,30
Step-by-step explanation:
b+70=180(linear pair of angels)
b=180-70
=110
80+90+90+70+a=360(sum of all exterior angles is always 360
180+150+a=360
330+a=360
a=360-330
=30
BRAINLIEST
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