Answer:
In geometry, an angle can be defined as the figure formed by two rays meeting at a common end point. An angle is represented by the symbol ∠. ... Angles are measured in degrees, using a protractor.
Step-by-step explanation:
Answer:
One has 4 sides and one has 3 sides
Step-by-step explanation:
a square has 4 sides and an equilateral triangle has 3 sides
Answer:
210.50
Step-by-step explanation:
45/ 2 = 22.5
4 = 143
2= 45
+ 1 = 22.5
in total = 210.50
Answer:
126
Step-by-step explanation: