Answer:
42.54units
Step-by-step explanation:
To get side QR w wil use the pythagoas theorem;
According to the theorem,;
x² = PQ² - PR²²
x² = 50² - 14²
x² = 2500 -196
x²² = 1,810
x = √1,810
x = 42.544\m
Hence tyhe length of SG is 42.54units
