contestada

XY = 3.2cm. XZ = 1.7cm. calculate the length of YZ. give your answer to 3 significant figures

Respuesta :

the length of YZ that is rounded to 3 significant figures using XY = 3.2cm. XZ = 1.7cm is 1.50 cm

Given : XY = 3.2cm. XZ = 1.7cm.

We need to calculate the length of YZ

From the given information we can see that Z lies between X  and Y

So we add XZ  and ZY to get XY

[tex]XZ+ZY=XY[/tex]

Substitute the given values and solve for YZ

[tex]XZ+ZY=XY\\1.7+ZY=3.2\\Subtract \; 1.7\\ZY=3.2-1.7\\ZY=1.5[/tex]

Round the answer to 3 significant figures.

After rounding to 3 significant figures , the length of YZ=1.50 cm

Learn more :  brainly.com/question/18066721