Question

Note:
1) Answer all the questTUNS I UNUT"
ii) Each question carries 1/2 mark.
12 V2=6M
1. What is the value of sec 16º. cosec 749 - cot 74°tan 16°?
(Chapter No : 11)
(Chapter No:9)
2. In the given figure ZAPB = 80° then find ZAOB.
3. Statement (A) : The number of tangents drawn to the end points of a diameter is 2.
Statement (B) : Angle of semi circle is 180º.
(Chapter No:9)
A) Both A and B are true
B) A is true, B is false
C) A is false, B is true
D) Both A and B are false
4. If the length of a shadow of a pole is equal to the length of the pole then find the angle of
elevation
(Chapter No:12)
5. What is the formula for shaded region from the adjacent figure ? (Chapter No : 9​

Answer 1

Answer:

i dont understand

Step-by-step explanation: