Question

if x2 + 25 and y2 is 36 find z in this x2 +y2+z2 = 77​

Answer 1

Answer:

z= +4,-4

Step-by-step explanation:

x²=25

y²=36

x²+y²+z²=77

25+36+z²=77

z²=16

z=+4,-4