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Toan 7 doc Toan 7 doc Toan 7 doc, Summaries of Mathematical Methods

Dalat University (DLU)Mathematical Methods

Toan 7 doc Toan 7 doc Toan 7 doc Toan 7 doc Toan 7 doc Toan 7 doc Toan 7 doc

Typology: Summaries

2020/2021

Uploaded on 09/15/2024

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GQ siBai tap co ban Bai 1: Ve AOB = 50° va BOC = 60° sao cho AOB va BOC ké nhau. Tinh sé do AOC. Bai 2: Ve xOy = 40° va yOz ké véi xOy sao cho yOz = 80°. Tinh s6 do xOz. Bai 3: Quan sat hinh bén: t 1. Tim cdc géc ké voi xOy. 2. Tim sé do cua 10z néu bist xOy = 20°, xOf = 90°, yOz = tOz. oO Bai 4: Cho hai géc xOy, yOz ké bit véi nhau. Biét xOy = 25°. Tinh Oz. 1. Cho hai géc ké nhau AOB va BOC véi AOC = 80°. Biét AOB = =A0C. Tinh sé do cdc goc AOB va BOC. 2. Tinh sé do cdc géc con lai trong méi hinh sau. a) Bai 5: Cho hai géc ké bi: AOB va BOC, biét AOB = 72°. Tinh sé do BOC. Bai 6: Ve mOt = 125° ké bi véi mOn. Tinh 6 do mOn. TIA PHAN GIAG 1. Trong hinh bén, tim tia phan gidc cua cdc gdc ABC, ADC. gfe 2. Cho biét sé do ABC = 100°, ADC = 60°. Tinh sé do cia cdc géc ABO, ADO.