Step-by-step explanation:
2(10)+2(x+4)
20 + 2x + 8
20 +8 +2x
28+2x
Answer:
si lan varlgo 2x4x4x2.5
Step-by-step explanation:
la nidra si margo
fhhjjkjgggujjhhfddhjfgkgfjkkllldckccjmmjgghkfgkjghgjdfdagdgjtfkgghjkkfdjkdgghjkogfkffj
B
Two points is a line
One capital letter is the plane
A ) The angle formed by 2 consecutive radii:
Ф= 360° : 8 = 45°
b ) The angle formed by a radius and a side of a polygon:
α = (180° - 45°): 2 = 135° : 2 = 67.5°
Answer:
B ) 45°, 67.5°
