Sum of the interior angles of any triangle equal to 180 degrees thus :
60 + 70 + 8x + 2 = 180
8x + 132 = 180
Subtract both sides 132
8x + 132 - 132 = 180 - 132
8x = 48
Divide both sides by 8
8x ÷ 8 = 48 ÷ 8
<h2>x = 6 </h2>
Answer:x= - 23/54
x= 3/20
Step-by-step explanation:
i hope this helps
Answer:
D
Step-by-step explanation:
2(3x + 5) =
2 x 3x + 2 x 5 =
6x + 10
<em>Hope that helps! :)</em>
<em></em>
<em>-Aphrodite</em>
Answer:
Step-by-step explanation:
So we have the equation:
Let's let u be equal to x². So:
Factor:
Zero Product Property:
Subtract:
Replace:
Take square root:
Simplify:
