Mathematics, 06.09.2021 05:10 shanua
cho tam giác abc có AH vuông góc BC tại H và Ah^2= bh x bc k bx song song ac ,bx cắt ah tại d chứng minh tam giác abc vuông và ah x ad/ bh x bc = 1
Answers: 3
Mathematics, 21.06.2019 17:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3
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Mathematics, 22.06.2019 01:20
Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)
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cho tam giác abc có AH vuông góc BC tại H và Ah^2= bh x bc k bx song song ac ,bx cắt ah tại d chứng...
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