Since you said angle, I assume you mean a triangle, so:
Take the number of the angles you have and add them, then, subtract it by 180. It gives you the missing angle of your triangle!
ANSWERS:
Between 7 & 8: √50, √62
Between 8 & 9: √70, √74
Between 9 & 10: √90, √83
Hope it helps u!
2que + 33x =56 no hablo galiebte
A graphing calculator working the quadratic regression problem for these three points gives the equation as
y = 2x² +7x -5
1600(-400)= f is the y axis and -400 because its taking money from his account