HELP ME PLS (6y2 - 4y + 1) - (2y2 - 2y -7)

a
4y^2 -6y - 6
b
4y^2 -2y + 6
c
4y^2 - 2y + 8
d
4y^2 - 6y + 8

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale