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
None of these
.In Δ ABC , is __________.
Altitude
Median
Both a & b
If the Pythagoras property holds, the triangle must be __________.
Scalene
Obtus angled
Acute angled
Right angled
The longest side in the triangle PQR right angled at P is
PQ
PR
RQ
QP
If three sides of a triangle are equal, then it is called _______.
Scalene triangle
Isosceles triangle
Equilateral triangle
Which of the following represents scalene triangle?
In right angled triangle , the side opposite to the right angle is called __________.
Base
Height
Hypotenuse
Each angle of equilateral triangle is
90o
60o
45o
30o
Sum of angles of a triangle is
360o
270o
180o
Which of the following is false for a Δ ABC?
AB + BC > AC
AC + BC > AB
BC < AC + AB
AB + BC < AC
