Lines, Angles, and Triangles
Quantitative Reasoning · Flashcards
QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
What is the relationship between complementary angles?
QUESTION
What is the sum of the interior angles of an
n
n
n
-gon in degrees?
QUESTION
What are the side-length ratios of a
30
∘
30^\circ
3
0
∘
-
60
∘
60^\circ
6
0
∘
-
90
∘
90^\circ
9
0
∘
triangle?
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ANSWER
1
:
3
:
2
1:\sqrt{3}:2
1
:
3
:
2
. In a
30
∘
30^\circ
3
0
∘
-
60
∘
60^\circ
6
0
∘
-
90
∘
90^\circ
9
0
∘
triangle, sides are in the ratio shortest to middle to hypotenuse as
1
:
3
:
2
1 : \sqrt{3} : 2
1
:
3
:
2
.
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