I think is 3 cause the The formula for this equation is a^2+b^2=c^2 and when u get the answer you subtract from 180
Which in this question I think it’s #3
Answer:
Answer is the third option
∅ = 180 - ( α + β)
Step-by-step explanation:
Sum of interior angles in a triangle = 180
Value of ∅ = 180 - ( α + β)
