The measure of angle between diameter
ab
and chord
ac
is 30°. a tangent to the circle at point c intersects line
ab
at point d. prove that triangle acd is isosceles

all teachers

step-by-step explanation:

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation:

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step-by-step explanation:

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what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft