jagard727 jagard727

10-03-2021
Mathematics

contestada

Please help me with these questions

Please help me with these questions class=

Respuesta :

willsvictory3 willsvictory3

10-03-2021

Answer:

sohcahtoa

a. sin45=x/1.5

x=1.5sin45

x=1.5✓2/2

x=3✓2/4

using Pythagoras theorem

y²+x²=15²

y²=15²-x²

y²=15²-3✓2/4

y²=225-3✓2/4

y=✓(225-3✓2/4)

y=✓223.9

y=15

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