Example 6 ch 8
Question
Maths
Nov. 21, 2019, 6:51 p.m.
Answer
In right angle triangle,the square of the hypotenuse is equal to the sum of square of the other side
The lenght of two sides of a right triangle containing the right angle differ by 2 cm. If the area of the triangle is 24cm, verify this area by using Herons formula.
Sir thanks for your great help help how to solve trigonometry question
Maths
Nov. 21, 2019, 6:46 a.m.
Answer
Prove that cos square x +cos square (x+pie/3)cos square (x-pie/3)=-3/2
Maths
Nov. 21, 2019, 6:45 a.m.
Answer
Prove that cos square x +cos square (x+pie/3)cos square (x-pie/3)=-3/2
ABCD is a quadriliteral E F G H are the mid points of AB BC CD and DA respectively Prove that EFGH is a parallelogram
ABCD is a quadriliteral E F G H are the mid points of AB BC CD and DA respectively Prove that EFGH is a parallelogram
A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour. What will be the room temperature 10 hours after the process begins?