Answer:
Let the three angles be 2x,9x & 4x
By the problem,2x+9x+4x=180
15x=180
x=180/15
x=12
there fore the angles are
2x= 2*12=24°
9x=108°
4x=48°
Step-by-step explanation:
3.8 × 10 - 4 =
( 3.8 × 10 ) - 4 =
38 - 4 =
34
Area = πr²
Circumference = 2πr
You can use pie as both 22/7 Or 3.14
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