Question

help plzz:)
Find the measure of a

Answer 1

Oh, there's actually a graph. I'll take a gander.

Answer 2

SOH CAH TOA applies to this.

Answer 3

:)thanks

Answer 4

Use law of cosines.

Answer 5

i know but i think i calculated wrong and finally i got cos90 thats 0!!so im trying again:DILL DRAW my way down:))

Answer 6

and plz check it :)))itll take some time ill @ you↖(^ω^)↗

Answer 7

Since angles are not given, we can't say that angle C is right angle ever though it looks like right angle. So use law of cosines.
\[b^2 + c^2 - 2bc\cos A = a^2\]

Answer 8

i thought we should add a line and make it a right triangle..okay ill try again;D

Answer 9

so its cosA cos32.2???:)

Answer 10

37????:D

Answer 11

OOOOOHH i got the answer!thankssss a lot↖(^ω^)↗ actually its a multiple-choice question theres a 6 and its near so it must be this one~