Answer:
B. 42; 48
Explanation:
sin x = cos (90-x)
eg sin 42 = cos(90-42) = cos 48
Answer:

Ways for pollution free environment are :-
- Follow the 3 Rs ⇻ Reduce, Reuse & Recycle.
- <u>Reduce</u> the consumption of plastic products (use glass bottles, paper bags etc.)
- <u>Reuse</u> old & worn out things instead of throwing them away.
- <u>Recycle</u> your paper & plastic products.
- Use public transport, cycles or just walk ➟ this will reduce smoke & hence will reduce air pollution.
- Turn off the lights & fans when not in use ⎆ for less consumption of energy.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
# ꧁❣ RainbowSalt2²2² ࿐
I’m just answering for the points lol but your question doesn’t make sense
<span>When presented with a handwritten questioned document, one of the first things that a document examiner is looking is the writing style. They examine the documents for any signs of forgery, false action, and alteration. Analysis of handwriting style is a mind-numbing and systematic process that depends on the on the broad learnings about how person create and write letters, the formation and characteristics of the letter that unique.</span>
The answer is places and regions