If all the angles of the triangle must equal 180, then we have to subtract the 2 known values from 180.
180 - 68.5 - 49.5 = x
62 = x
So that means the missing side is equal to 62!
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Answer:
use google graph:)
Step-by-step explanation:
Answer:

Step-by-step explanation:

X^2+5^2=7^2
x^2+25=49
(49-25)
x^2=24
sqrt(24)=4.89897948557