ABCD is a parallelogram .if angle B =105° ,then find the value of angle A + angle C
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Answered by
2
Answer:
37.5
Step-by-step explanation:
a+b+c=180°
2x =180-105=75°
x=75/2=37.5
Answered by
1
let first ,
The total area of parallelogram = 360°
Then ,
360-105 = 255
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