D would be the correct answer.
Explanation
a^2+b^2=c^2
4^2+3^2=c^2
16+9
25 units
The answer is 3 because 12-9=3
Sadly, you didn't give me any choices to choose from.
y² - 1 = 24
Add 1 to each side :
y² = 25
y = √25
<u>y = +5</u>
and
<u>y = -5</u>
The Correct Answer Is: A
Any Triangle That Has A 90 Degree Angle Is A Right Angle.