Answer:
Step-by-step explanation:
Pi r² is circle's area expression.
So the r is radius,.
Answer:
x = 55°
Step-by-step explanation:
The sum of the 3 angles in a triangle is 180°
Subtract the sum of the 2 given angles from 180 for x
x = 180° - (75 + 50)° = 180° - 125° = 55°
X + 44 is correct
X = AN UNKNOWN