SOLUTION: If the degree measures of the three angles of a triangle are x
​∘
​​ , x
​∘
​​ , and 30
​∘
​​ , what i
Algebra ->
Triangles
-> SOLUTION: If the degree measures of the three angles of a triangle are x
​∘
​​ , x
​∘
​​ , and 30
​∘
​​ , what i
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x + x + 30 = 180 {angles of a triangle add up to 180}
2x + 30 = 180 {combined like terms}
2x = 150 {subtracted 30 from each side}
x = 75 {divided each side by 2}
