Emily, Frances, and Bill each carried a 10-pound bag of soil into the backyard. After putting the soil in the first flower bed,
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Answer:cot t = 1.875
but sin²t + cos²t = 1 ⇔ cos²t = 1 - sin²t
⇔cos t =
but t is a quadrant III angle => cos t =
=> cot t =
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given ,
A right angle triangle ΔABC with right angle at C and ∠A=30° and AC=5√5 units .
Let ∠A=A,∠B=B∠C=C and AC=b,BC=a,CA=b .
Implies perimeter of triangle = a+b+c .
now
and
implies ,