Math, asked by snktka8021, 1 year ago

If the angles a,b,c,d of a quadrilateral , taken in order are in the ratio 7:13:12:8, then abcd is:

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Answered by junejaabhilasha

Answer:

Step-by-step explanation:

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Answered by vishokbadri1913

Total angles of a quadrilateral= 360°
so 7+13+12+8= 40= 360°

so 40x= 360°
X= 360/40
= 9
so, 7x. = 63°
13x = 117°
12x. = 108°
8x. = 72°

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