Question

sin27
+ sin2 T
+ sin?
6.
7 7a
+?
18
9
18
9
TT
π
+ cos ,2
70
+cos
2
+ cos 52
18
9
18
9
cos?
4R
1) 1
2)2 3)3 4) 4
". If ABCD is a cyclic quadrilateral, th
cos(180° +A) + cos(180°-B) +
0.

Answer 1

Step-by-step explanation:

I hope you understand .........