john10x john10x

05-06-2021
Mathematics

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Find The size of angle XYZ Give your answer to 1 decimal place
Angle XY 6cm
Angle ZY 15cm

Find The size of angle XYZ Give your answer to 1 decimal place Angle XY 6cm Angle ZY 15cm class=

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rohinnessary2000 rohinnessary2000

05-06-2021

Answer: [tex]3\sqrt{21}[/tex]

Step-by-step explanation:

[tex](xy)^{2}+(xz)^2=(yz)^2\\so, (6)^{2}+(xz)^2=15^2 \\(xz)^2=225-36\\xy=3\sqrt{21}[/tex]

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