Respuesta :
The lengths of RS and ST are 20 and 1 respectively
How to solve for RS and ST?
The given parameters are:
RS= 2x+10, ST= x−4, RT= 21
This means that
RT = RS + ST
So, we have:
2x + 10 + x - 4 = 21
Evaluate the like terms
3x = 15
Divide by 3
x = 5
Substitute x = 5 in RS= 2x+10 and ST= x−4
RS= 2*5+10 = 20
ST= 5−4 = 1
Hence, the lengths of RS and ST are 20 and 1 respectively
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