Question

cot 0 - tan 0 = cosec 0 x sec 0
3) Solve any two of the following subquestions :
Prove that : Tangent segments drawn from an external point to a circle ar
congruent.
ti) 4 XYZ - A DEF. In AXYZ XY = 5.1 cm. YZ = 3.9 cm. XZ = 6 cm
XY: DE = 3 : 2. Construct AXYZ and A DEF A A .
(1) Ah, - 6), B(2. 3) and ( - 6. A) are the coordinates of vertices of a triang
whose centroid is G(1,5). Find h and k
(iv) Two poles of height 18 m and 7 mare erected on a ground. The length of t
wire fastened at their tops is 22 metres. Find the angle made by the wire w
the horizontal.
ve any two of the following subquestions :
D ABCD is a parallelogram. P is the midpoint​

Answer 1

Step-by-step explanation:

Its cos 0+ sin0 hope it helps you