11 Case Study Question 3
A right triangle is a triangle in which one angle is a right angle. The relation between the sides
and angles of a right triangle is the basis of trigonometry
During the environment awareness campaign a student of Class X made a cardboard ABC in
the form of a right triangle, right angled at B, AB = 5 cm and
(1 Point)
Sub Question 1: - The length of side BC is
2^3cm
5^3cm
4^3m
7^3m
The length of AC is?
5cm
8cm
10cm
12cm
The value of A is
1/^3
^3
1/2
0
The value of sin (A+C) is
1
0
1/2
^3
The value of
co sec A/cot C is?
1/2
3
2
2/3
If tan (x-30)= Cot (x+30)
What x value will make the equation true?
25degree
35degree
45degree
55degree