Question
Consider the following statements about the main
reasons for the excessive cold in north India during the cold weather season and identify which of the statements are correct. 1.States like Punjab, Haryana and Rajasthan, being far away from the moderating influence of sea, experience continental climate. 2.The snowfall in the nearby Himalayan ranges creates a cold wave situation. 3.Around February, the cold winds coming from the Caspian Sea and Turkmenistan bring a cold wave along with frost and fog over the northwestern parts of India.Solution
The correct answer is C
O is the circum centre of the isosceles ∆ ABC. Given that AB = AC = 5 cm and BC = 6 cm. The radius of the circle is
Angles of a triangle are in the ratio 4 : 6 : 8. Find the measure of the middle angle.
If O is the orthocentre of ΔABC , if ∠BOC = 1250 then what is the measure of ∠BAC?
In triangle ABC, the sides are AB = 13 cm, BC = 14 cm, and CA = 15 cm. What is the length of the altitude from vertex A to side BC?
In a regular hexagon, the length of one side is 10 cm. Find the area of the hexagon.
What is the sum of the supplementary and complementary angles of 60 ° ?
What will be inradius of an equilateral triangle of side 4 cm?
In ΔABC, D is a point on BC such that AD bisects ∠A. If BD = 6 cm, DC = 9 cm, find AB/AC.
∆ABC and ∆DEF are similar and their areas are respectively 16 cm2 and 64 cm 2 . If EF = 6 cm BC is?