Answer:
fourth option
Step-by-step explanation:
Using the trigonometric identity
cos²x + sin²x = 1
Divide all terms by cos²x
+
=
which gives
1 + tan²x = sec²x
Step-by-step explanation:
a day =24hrs so 10 days=240hrs
20hrs/240hrs ×100%to get the percentage
20/240×100%=8 1/3
Answer:
But there is no question. And the formula for the area of a triangle is 1/2bh not 1/2h.
Thank you.
Answer:
X=9?
90°
Step-by-step explanation:
Answer:

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