radicaljay radicaljay

02-09-2019
Mathematics

contestada

what is the answer for #2 only ? Thank you!! 5 points for these

what is the answer for 2 only Thank you 5 points for these class=

Respuesta :

desire04 desire04

02-09-2019

Answer:

x=4.5 y=18.75

Step-by-step explanation:

solve using pythagorean theorem :

hypothenus²=opposite²+adjacent²

for y:

y²=15²+11.25²

y²=225+126.5625

y²=351.5625

y=18.75

for x:

7.5²=6²+x²

x²=7.5²-6²

x²= 56.25-36

x²=20.25

x=4.5

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