5x + 9x +15x = 130
29x = 130
x =
<span>
<span>
<span>
4.4827586207
</span>
</span>
</span>
So the triangle sides =
<span>
<span>
<span>
22.4137931034
</span>
</span>
</span>
<span>
<span>
<span>
40.3448275862
</span>
</span>
</span>
<span>
<span>
<span>
67.2413793103
</span>
</span>
</span>
Tan theta =3
theta =tan invesre 3
arctan 3 = tan⁻¹ 3 = 71º 33' 54.184"
135 140 140 150 155 160 165 170 175
in this pattern you are adding 5 multiple times
373-13=360
360 divided by three equal to 120
So 120 children chose basketball
