The angles of a quadrilateral PQRS, taken in order are in the ratio 2:4:5:1. Find all the four
angles.
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Answer:
Answer
Correct option is
C
trapezium
Step-by-step explanation:
Let the ABCD is a quadrilateral witch ∠A,∠B,∠Cand∠D in ratio 3:7:6:4
Sum of ratio 3+7+6+4=20
∠A+∠B+∠C+∠D=360
0
∴∠A=
20
3
×360=54
0
∴∠B=
20
7
×360=126
0
∴∠c=
20
6
×360=108
0
∴∠D=
20
4
×360=72
0
Then ABCD is a quadrilateral is trapezium
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