Triangle XYZ has a right-angle at Z.
Angle YXZ = 38 degrees
XZ= 10.4 cm
Calculate the length of YZ .
Give your answer to 3 significant figures .
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tan 38°=Perpendicular÷base
From table tan 38°=0.78
0.78=perpendicular÷10.4
0.78×10.4=perpendicular
8.12cm=perpendicular
Hence YZ=8.12cm
From table tan 38°=0.78
0.78=perpendicular÷10.4
0.78×10.4=perpendicular
8.12cm=perpendicular
Hence YZ=8.12cm
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