12. The measures of four angles, in order, of
a quadrilateral form an AP. If the common
difference is 10°, find the measures of all
the angles of the quadrilateral.
Answers
Answered by
5
Step-by-step explanation:
x+10+x+20+x+30+x+40=360
4x+100=360
4x=360-100
4x=260
x=65
all the angles are 75, 85,95,105
Answered by
0
Answer:
ritu
Step-by-step explanation:
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