tolong jawab nomer 2 sama 3 dengan caranya plis.... Question from @normadianasari61

February 2023 1 2 Report

tolong jawab nomer 2 sama 3 dengan caranya plis

Penjelasan dengan langkah-langkah:

2. <BAC = 1/2 × sudut pusat = 1/2 × 180 = 90

3. a. <AOC = 2× 40 = 80°

b. <OAC = (180 - 80) /2 = 50°

c. <OCA = <OAC = 50°

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