Describe all symmetries of the figure shown.
A. 2 lines of symmetry, 180° rotation symmetry
B. 1 line of symmetry, 180° rotation symmetry
C. 4 lines of symmetry, 90° rotation symmetry
D. 2 lines of symmetry, 90° rotation symmetry
Answer: A
Mathematics
You might also like to view...
Find the focus and directrix of the parabola.y2 - 24x = 0
A. (6, 0); x = 6 B. (6, 0); x = -6 C. (0, 6); y = -6 D. (6, 0); y = -6
Mathematics
Let . Find the composite function.
?
?
A. ?
B.
C.
D.
E. none of the above
Mathematics
Use the quadratic formula to solve the quadratic equation.9b2 + 21b - 6 = -16
A. - , -
B. - , -
C. ,
D. ,
Mathematics
Find the exact value.Given that cos ? = - with ? in quadrant II, find cos 2?.
A. -
B.
C. -
D.
Mathematics