9th math quiz Quiz
Question Number 1
The longest chord of a circle is
A. radius
B. diameter
C. none of these
Question Number 2
what is the value of (3+2.5)(3-2.5)
A. 15.25
B. 9
C. 14.25
Question Number 3
the angle subtended by the perpendicular bisector of a chord of the circle at the ends of the chord?
A. 30 degrees
B. 45 degrees
C. 90 degrees
D. 120 degrees
E. 0 degrees
F. 15 degrees