Ray QZ is the bisector of ∠PQR . Which of the following is true?
If QZ is the bisector of ∠PQR
Then, ∠PQZ = ∠ZQR
and ∠PQZ = 12 ∠PQR
In the given triangle, the lines MN, PQ and BC are parallel to each other and AM = MP = PB. Which of the following statements is true?
If AD is external bisector of ∠A which meets BC at D and CE || DA. Then, which of the following is true?
The equation ax2+bx+c = 0 does not have real roots and c < 0. Which of these is true?