Rhombus, rectangle, square these have lines of symmetry. others i am not much sure
Answer:
Step-by-step explanation:
By Geometric Mean Property:

Answer:
1+sin²Θ
Step-by-step explanation:
sin
(cosec
-sin
)
=sin
(
)

PQ is the tangent, so, we have the theorem that says: The arc measure is double the amount of the angle the tangent makes.
Therefore, 66/2 = 33, thus the answer is letter A.
(see attached file for further explanation on the theorem).