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Excel in math and science
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Angles and Lines
Forgive us for being obtuse, but this is a cute concept, and we think it’s right for you.
Excel in math and science
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It's hard to learn from lectures and videos
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Our wiki is made for math and science
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Concept Quizzes
Excel in math and science
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by Brilliant Staff
Which pair of angles are supplementary?
Excel in math and science
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by Brilliant Staff
Suppose \(\angle A = 65^\circ \), \(\angle B\, \) is complementary to \( \angle A,\) and \( \angle C\) is supplementary to \( \angle B.\) What is the measure of \( \angle C ?\)
Excel in math and science
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Our wiki is made for math and science
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If \(\angle A=5 ^\circ\) and \(\angle B\) is the supplement of \(\angle A,\) then \(\angle A + \angle B\) forms a(n) \(\text{__________}.\)
\(\quad \text{A)}\) acute angle
\(\quad \text{B)}\) right angle
\(\quad \text{C)}\) obtuse angle
\(\quad \text{D)}\) straight line
\(\quad \text{E)}\) none of the above
Excel in math and science
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Our wiki is made for math and science
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Find the measure of \(\angle Z.\)
Excel in math and science
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by Brilliant Staff