Answer:
The Value of Y is 25.
The Value of Z is 144.
Step-by-step explanation:
Find Value of Y using Phytagorean Theorem
[tex]a^{2} +b^{2} =c^{2}[/tex]
Substitute
[tex]60^{2} +b^{2} =65^{2}[/tex]
Simplify
3,600 + [tex]b^{2}[/tex] = 4,225
Transpose 3,600 to the other side, since 3,600 is a positive number, it will become negative.
[tex]b^{2}[/tex] = 4,225 - 3,600
Subtract
[tex]b^{2} = 625[/tex]
Find the Square root of both sides
b = 25
Find the Value of Z Using Phytagorean Theorem
[tex]a^{2} +b^{2} =c^{2}[/tex]
Substitute
[tex]60^{2} +b^{2} =156^{2}[/tex]
Simplify
3,600 + [tex]b^{2}[/tex] = 24,336
Transpose 3,600 to the other side, since 3,600 is a positive number, it will become negative.
[tex]b^{2}[/tex] = 24,336 - 3,600
Subtract
[tex]b^{2}[/tex] = 20,736
Find the Square root of both sides
b = 144
Hope this helps!