please help someoneee

Answer:
it's answer is 89 mm
Step-by-step explanation:
Perpendicular (p) = 80 mm
base(b) = 39 mm
hypotenuse (h) = ?
By using Pythagoras theorem,
h = √( p² + b²)
= √ ( 80² + 39²)
= √7921
=√(89)²
= 89 mm
Answer:
89 mm
Step-by-step explanation:
Use the pythagorean therom to solve for the hypotenuse which is (c).
Ex: a^2+b^3=c^2
Subsitute
80^2+39^2=c^2
6400+1521=c^2
6400+1521=c^2
Add
6400+1521=7921
Now you have the following equation...
7921=c^2
Sqaure both sides of the equation
sqrt7921=sqrtc^2
89=c
So C=89 mm there you go :)
MARK ME BRAINLISET THANKS!!!