Answer:
s = 16
Explanation:
the three angles of a triangle should add up to 180 degrees.
4s+s+36+4s =180 The sum of the interior angles of a triangle is 180 Combine like terms.
9s + 36 =180 Subtract 36 from both sides
9s = 144 Divide both sides by 9+
3.5m questions
4.4m answers