Yes they are correct good job
2(2x + 1) = 4x + 2
4x + 2 = 4x + 2
All real numbers are solutions :)
Step-by-step explanation:
assuming you are looking for angles and not angels:
Zero Angle (0° in Measure)
Acute Angle (0 to 90° in Measure)
Right Angle (90° in Measure)
Obtuse Angle (90 to 180° in Measure)
Straight Angle (180° in Measure)
Reflex Angle (180 to 360° in Measure)
Complete Angle (360° in Measure)
It is 71.4285% (to be exact) increase