Question

21. Find the HCF of 252 and 198 using prime factorisation.

22. If the points A(4,3) and B(x, 5) lie on the circle with centre 0(2,3), find the value of x.

23. How many terms of the AP: 9, 17, 25, ... must be taken to give a sum of 636?

24. From a point P, the length of the tangent to a circle is 8 cm and distance of P from the centre of the circle is 17 cm
Find the radius of the circle.​

Please can anyone help me out in all these Q... ​

Answer 1

Step-by-step explanation:

this is the correct answer.