8. If the angles of a triangle are in the ratio 4:4:2, find the value of each angle.
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Step-by-step explanation:
ANSWER
Let common ratio be 2x,3x and 4x
→ let common ratio be x
∴ Angle are 2x, 3x and 4x
∴ 2x+3x4x=180
o
∴ 9x=180
o
∴ x=
9
180
o
=20
o
∴ Angle are 40
o
, 60
o
, 80
o
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