Which of the following set of measurements will form a triangle.?
11cm, 4cm, 6cm
13cm, 14cm, 25cm
8cm, 4cm, 3cm
5cm, 16cm, 5cm
In Δ PQR, if P = 900 , Q = 400, R = 500, then Δ PQR is a _________ triangle
A cute angled
Right angled
Obtused angled
None of these
The longest chord of a circle is
radius
secant
diameter
tangent
Which of the following will be the angles of a triangle.?
350, 450, 900
260, 580, 960
380, 560, 960
300, 550, 900
The _______ of a circle is the distance from the centre to the circumference.
Sector
Segment
Diameters
Radius
The point of concurrency of the medians of a triangle is known as
incentre
circle centre
ortho centre
centroid
In the isosceles Δ XYZ, given X Y = Y Z, then which of the following angles are equal.?
X and Y
Y and Z
Z and X
X , Y and Z.
In Δ PQR the angle included by the sides PQ and PR is
P
Q
R
The point of concurrency of the angle bisectors of a triangle is known as ______
circum centre
orthocentre
In Δ ABC, A = 600 and AB = AC, then ABC is ________ triangle.
a right angled
an equilateral
an isosceles
a scalene