Mathematics
The angles of a pentagon are in the ratio 2 : 5 : 6 : 4 : 3. The largest angle is:
54°
135°
162°
108°
Related Questions
ABCD is a square. A is joined to a point P on BC and D is joined to a point Q on AB. If AP = DQ; prove that AP and DQ are perpendicular to each other.
In a quadrilateral ABCD, AB = AD and CB = CD. Prove that :
(i) AC bisects angle BAD.
(ii) AC is perpendicular bisector of BD.
At a vertex of a regular polygon, exterior angle is 120°. Then the number of sides of this polygon is:
3
4
5
6
A quadrilateral ABCD is a trapezium if:
AB = DC
AD = BC
∠A + ∠C = 180°
∠B + ∠C = 180°