Which of the following is false for a Δ ABC?
AB + BC > AC
AC + BC > AB
BC < AC + AB
AB + BC < AC
.In Δ ABC , is __________.
Altitude
Median
Both a & b
None of these
Which of the following represents scalene triangle?
Angles Q and R of a Δ PQR are 25o and 65o.Which of the following is true.
PQ2 + QR2 = RP2
PQ2 + RP2 = QR2
RP2 + QR2 = PQ2
In right angled triangle , the side opposite to the right angle is called __________.
Base
Height
Hypotenuse
The longest side in the triangle PQR right angled at P is
PQ
PR
RQ
QP
Find the value of x?
90o
60o
30o
45o
If three sides of a triangle are equal, then it is called _______.
Scalene triangle
Isosceles triangle
Equilateral triangle
If two angles of a triangle are 60o and 40o, find the third angle?
40o
80o
100o
The line segment joining the midpoint of one side to its opposite vertex is called ___________ of the triangle.
Perpendicular
Both 1 & 2
