#Finding side length with trigonometry while only being able to use 2 sides

11 messages · Page 1 of 1 (latest)

long pasture
#

At first I was going to use angle A to find side a but technically I don’t think I can because angle A is equal to tan^-1(a/b) and they only want me to solve the problem using sides b and c. I found that angle B = sin^-1(b/c) but idk how to use that to find side a :p

blazing ventureBOT
chilly trail
#

If it's a right triangle as the diagram suggests, then a^2 = c^2 - b^2

long pasture
#

Ohhhhhhhh I heard that pythag could be used w these problems too but I just kept thinking in sohcahtoa terms

#

Thank you very much

long pasture
chilly trail
long pasture
cunning cipher
blazing ventureBOT
cunning cipher
#

.solved