The sum angle of triangle is 180°
The angle of line is 180°
The right angle is 90°
x=180-115
x=65°
y=180-65-90
y=90-65
y=25
X= -4
Your answer ^^^^
Answer:
the answer to the problem is h=7
d)
Step-by-step explanation:
<u><em>Explanation</em></u>
Given expression
=
By using
(ab)ⁿ = aⁿbⁿ
After simplification , we get
n+9)6=282
n+9=47
n=38