Question

Is there a formula for this? help asap!!​

Answer 1

Answer:

yes

Step-by-step explanation:

the answer is c well thats what my teacher said

Answer 2

Answer:

B

Step-by-step explanation:

using sine rule

$\frac{y}{sin \: 45} = \frac{5}{sin \: 45} \\ y = 5$

using sin rule

$\frac{x}{sin \: 90} = \frac{5}{sin \: 45} \\ \\ 5sin90 = xsin45 \\ \\ x = \frac{5 \: sin \: 90}{sin \: 45} \\ x = \frac{5}{0.7071} \\ x = 7.071$

x=5√2