Question

mode.
4. If the points A (4,3) and B(x,5) are on the circle with centre 0 (2,3) find the
Value ofx.
5. Determine the value ofsin 23° cos 67° +cos 23º Sin 670.
6. Find the value ofe if2sin30=V3.
7. IfP and Q are acute angles such that sine P- cos Q=0.Show that P+Q=900.
8. Prove that Cos20 (1+tan20) =1.
9. Show that Cos2 0+
= 1.
1+cot2e
10. Find the class marks ofthe classes 15-35 and 45 - 60.
11. The 7th term ofan AP is 32 and its 13th term is 62. Find the AP.
12. Find the coordinates ofthe midpoint ofthe line segmentjoining the points​

Answer 1

Step-by-step explanation:

4. Use the mid-point formula P (x,y)=(x2+x1/2,y2+y1/2)

you will get your answer