Which of the expressions below are equal to 3x + 9y + 15? Select all that apply.
1 answer:
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Draw a right triangle ABC, with m(CAB)=∅.
Let CB=7 units, AC=8 units, so by the Pythagorean theorem:
(units)
so we have drawn a triangle where sin∅=7/8
in this triangle, cot∅=(adjacent side)/(opposite side)=
Answer: <span>square root of fifteen divided by seven</span>
Let CB=7 units, AC=8 units, so by the Pythagorean theorem:
so we have drawn a triangle where sin∅=7/8
in this triangle, cot∅=(adjacent side)/(opposite side)=
Answer: <span>square root of fifteen divided by seven</span>