Question

In the triangle below, determine the measure of angle A.


62.2°

21.54°

64.98°

12.5°

Answer 1

@Michele_Laino

Answer 2

@Addicto_ do you understand the trig ratios?

Answer 3

This question is based around them

Answer 4

the tangent value of A is equal to opp/adj or 15/7

Answer 5

hint:
we can write:
\[\large 15 = 7 \times \tan A\]

Answer 6

@Addicto_ you ther?

Answer 7

yes im here

Answer 8

use Michele's method or mine

Answer 9

the tan ratio

Answer 10

hint:
as @CrashOnce said, we have to compute this:
\[A = \arctan \left( {\frac{{15}}{7}} \right)\]

Answer 11

what is A?

Answer 12

A=1.13

Answer 13

please set your calculator on "degrees" not "radians"

Answer 14

hint:
1.13 are radians not degrees

Answer 15

I got:
A = 64,983106521899978381452190268297

Answer 16

ok i calculated this time and i got 64.98

Answer 17

ok!

Answer 18

thanks so much

Answer 19

thanks! :)

Answer 20

@Addicto_ I am doing the same course and wondering if you could help me with and assignment from plsss??