Pythagorean Theorem: a^2+b^2=c^2
C^2 being the missing angle because it’s the hypotenuse( angle diagonal from the 90degree box
4^2+13^2 = c^2
16+169=c^2
185=c^2
Then square root from both sides & c = 13.6
Answer: 2 2/5 is answer decimal answer is 2.4
Step-by-step explanation:
hope this helpss!!
I believe its C, but its up to you to listen to me
