2. The angles of a quadrilateral are in the
following ratios. Find the measure of each
angle.
a) 1:3:5:6 b) 7:8:9:12
Answers
Answered by
2
a
Solution : let the angle be x,3x,5xand6x respectively
So,
X+3x+5x+6x=360•
=>15x=360•
=>x=360/15=24
Hence x=24
Thus the angles are x=24,3x=3*24=72,5x=5*24=120and 6x=6*24=144
B
Same process
Solution : let the angle be x,3x,5xand6x respectively
So,
X+3x+5x+6x=360•
=>15x=360•
=>x=360/15=24
Hence x=24
Thus the angles are x=24,3x=3*24=72,5x=5*24=120and 6x=6*24=144
B
Same process
Answered by
8
Answer:
a) 24 ,72. ,120. ,144
b) 70. ,80. ,90. ,120.
Step-by-step explanation:
sum of angles of a quadrilat
eral is 360
Attachments:
Similar questions