Question

hwo do u fined X of an angle if you have all the sides

Answer 1

how do you find the angles of a triangle if you know the length off all the sides?
depends on the kind of triangle.

Answer 2

of*

Answer 3

h is 13 a is 5 o is 12 it is a right try angle

Answer 4

trigo

Answer 5

yes, have you had any trig yet?

Answer 6

ya dut what formula i get them all mixed up

Answer 7

what is the definition of the sine of an angle?
what is the definition of the cosine?
write them out mathematically
May help to draw the picture first...

Answer 8

sin is o/h

Answer 9

right, so which side is o ?

Answer 10

drawing it is a very good idea

Answer 11

cos is h/a

Answer 12

no you have that upside-down I believe
draw it...
o is 5 depending on which angle you want.
you need to draw at this stage for you.

Answer 13

no 12 o is 12 a is 5

Answer 14

which angle do you want?

Answer 15

Soh Cah Toa. Memorise it.

Answer 16

this is what it looks like