A = 40° (Vertically opposite angles)
b = 180 - 90 - 40 = 50° (Angles in a triangle add up to 180)
c = 180 - 65 = 115° (Adjacent angles on a straight line)
Answer:
27
Step-by-step explanation:
A perfect cube is a number that can be cubed into an integer. The only number here is 27, which is 
Oh ok so square root of 2 is irrational since it goes on and on. square root of 18 is an irrational number too
Answer: sorry I dont know!
Step-by-step explanation: