Question

HELP PLS A=45 help and how

Answer 1

a=18.5

Explanation:

the value of c angle is 35°

according to the question

`\frac{a}{ \sin( {45}^(o) ) } = (15)/( \sin(35°) )`

`a = \frac{15 * ( √(2) )/(2) }{ \sin({35}^(o) )}`

`a= 18.5`