Question

In a right angled triangle, if sum of the squares of the sides making right angle is 169 then what is the length of the hypotenuse? *

15
13
5
12
Q 3 Out of the dates given below which date constitutes a Pythagorean triplet ? *

15/08/17
16/08/16
3/5/17
4/9/15
Q 4 Find perimeter of a square if its diagonal is 10 root 2 cm. *

10 cm
40 root 2
20
40
Q 5 Height and base of a right angled triangle are 24 cm and 18 cm find the length of its hypotenuse *

24 cm
30 cm
15 cm
18 cm
Q 6 Two circles of radii 5.5 cm and 3.3 cm respectively touch each other. What isthe distance between their centers ? *

4.4 cm
8.8 cm
2.2 cm
8.8 or 2.2 cm
Q 7 Two circles intersect each other such that each circle passes through the centreof the other. If the distance between their centres is 12, what is the radius ofeach circle ? *

6 cm
12 cm
24 cm
can’t say
Q 8 A circle touches all sides of a parallelogram. So the parallelogram must be a,................... . *

rectangle
rhombus
square
trapezium
Q 9 Length of a tangent segment drawn from a point which is at a distance 12.5 cm from the centre of a circle is 12 cm, find the diameter of the circle. *

25 cm
24 cm
7 cm
14 cm
Q 10 Points A, B, C are on a circle, such that m(arc AB) = m(arc BC) = 120°. No point, except point B, is common to the arcs. Which type of triangle is ABC
Equilateral triangle
Scalene triangle
Right angled triangle
Isosceles triangle​

Answer 1

Answer:

13cm

Step-by-step explanation:

Let the triangle be ABC

angle B is of 90 degree

Therefore.

AB sqaure + BC square = AC square

169= AC square

AC = 13 cm