Given cosθ=2√5 and sinθ<0 . What is the value of sinθ?

A) −23√5

B) 2√5

C) 23√5

D) −2√5

care to share were the trapezoid shown is ?

6 and 24

step-by-step explanation:

6 x 4 = 24

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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