Answer:
A)
Step-by-step explanation:
The triangle TRS is isosceles (Angle T = Angle R)
Then sides TS = RS and both are shorter than TR
A) TR > TS True
B) TR < TS False (TR > TS)
C) TR < RS False (TR > RS)
D) RS < TS False (RS = TS)
Csc²x - 1
1/sin²x - 1
1/sin²x - sin²x / sin²x
(1 - sin²x) / sin²x
Recall that sin²x + cos²x = 1
So cos²x = 1 - sin²x
So we can replace numerator to cos²x
cos²x / sin²x
= cot²x
Final answer: cot²x
The answer is b. Hope this helped
Answer:
1340-
Step-by-step explanation:
Answer:
The first prize is $800.
Explanation:
Third price = $50
The second price = $50(4) = $200
The first prize = 4($200) = $800