Classify the triangle as acute, obtuse, right, scalene, isosceles, or equilateral. State all that apply.

A. right, equilateral
B. acute, isosceles
C. obtuse, scalene
D. right, isosceles


Answer: D

Mathematics

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Express the given trigonometric function in terms of the indicated function.sin ? in terms of cos ?

A.   
B. ± 
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