Question

Find the missing length of the triangle.
C=_Km

Answer 1

c = 29km

Step-by-step explanation:

`A^(2)` +
`B^(2)` =
`C^(2)`

`20^(2)` +
`21^(2)` = 841

`√(841)` = 29

Answer 2

U need to use the a^2+b^2=c^2. So 21^2+ 20^2=___. From there u square root your answer to find the length of the side.