In Δ ABC, A = 600 and AB = AC, then ABC is ________ triangle.
a right angled
an equilateral
an isosceles
a scalene
Which of the following will be the angles of a triangle.?
350, 450, 900
260, 580, 960
380, 560, 960
300, 550, 900
The three exterior angles of a triangle are 1300, 1400, x0, then x0 is
900
1000
1100
1200
In Δ PQR the angle included by the sides PQ and PR is
P
Q
R
None of these
The _______ of a circle is the distance from the centre to the circumference.
Sector
Segment
Diameters
Radius
Two squares are said to be congruent if
they have same sides
their sides are proportional
both (1) and (2)
Which of the following statement is correct.?
Equilateral triangle is equiangular.
Isosceles triangle is equiangular.
Equiangular triangle is not equilateral.
Scalene triangle is equiangular.
In Δ ABC, when A = 900 the hypotenuse is __________
AB
BC
CA
The longest chord of a circle is
radius
secant
diameter
tangent
In Δ PQR, if P = 900 , Q = 400, R = 500, then Δ PQR is a _________ triangle
A cute angled
Right angled
Obtused angled