Answer:
The number D = b2 – 4ac determined from the coefficients of the equation ax2 + bx + c = 0. The discriminant reveals what type of roots the equation has. Note: b2 – 4ac comes from the quadratic formula.
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If a full turn is 360 degrees then it is 25 degrees
Answer:
90°
Step-by-step explanation:
90
Thales Theorem