Angle D in quadrilatral ABCD is a right angle and diagonal AC is perpendicular to BC. BC = 20, m
a. find AC to the nearest integer
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2007-09-15 09:11:11 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
I got 6.
Hopefully it's right.
I'm pretty sure it is. Hope I helped.
good luck =]
2007-09-15 09:19:10 · answer #1 · answered by Anonymous · 0⤊ 0⤋
It is not possible for angle DAC = 65 if angle B =35 since they are complementary and their sum must be 90.
If B= 35 is correct, then AC = 20 tan 35 = 14
If angle DAC = 65 is correct, then AC=20tan25 = 9
2007-09-15 16:30:06 · answer #2 · answered by ironduke8159 7 · 0⤊ 0⤋
tan 35 = x/ 20
20tan 35 = x
x = 14.00415...
x = 14
2007-09-15 16:34:25 · answer #3 · answered by sfroggy5 6 · 0⤊ 0⤋