The formula in getting the area of the triangle is the half of the product of the height of the base of the triangle and the length of its base. In the problem, the possible answer would be the square root of 4/5 because 2/5 time 2 is 4/5 and then get the square root of the answer. Hope this would help
CoolAnswer:
Step-by-step explanation:
Answer:
22⁰
Step-by-step explanation:
By angle sum property :
x + 127 + 31 = 180⁰
x = 180 - 158
x = 22⁰
It would be b because it the best choice
