Question

Need maths help asap I will mark brainpower

Answer 1

Answer:

x = 65.38°

using cosine rule:

• cos(x) = $\frac{adjacent}{hypotenuse}$

• cos(x) = $\frac{5}{12}$

• x  = $cos^{-1}(\frac{5}{12} )$

• x = 65.3756°

• x = 65.38°