Mathematics
Senior High
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求解第二題
5
弧度量
(1)試問-3是第幾象限角?
020-22X3.14262834
(2)設是3的同界角,且00<2元,問:為多少?
▶(1)-3×57.3=191.9
277)
B
3
A:第三象限
(3-0) ->⋅ x
(-3+2元
5723
281
#
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