gildedav001
13.03.2020 •
Mathematics
Use the image to the right for this question:
Find both the exact and approximate value of AC
Use your approximate answer from part a to find the side length of x.
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Ответ:
x=4
Step-by-step explanation:
Use SohCahToa
sin 45 = 7/h
h = 7sin45
use the calculater
h = 4.949747468 = 5
do it again for the next triangle
sin 55 = 5/x
x = 5sin55
use the calculater
x = 4.095760221 = 4
Ответ:
x + y = 25
x - y = 7
2x = 32
x = 16
y = 25 - 16 = 9