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The angles in a triangle are in the ratio 1 : 2 : 3. Find the size of each angle in the triangle.

Sagot :

Answer:

30°,60°,90°

Step-by-step explanation:

All angles in a triangle added up make 180°. Add all numbers in the ratio and divide 180° by it. 180°÷6=30 so 1 in the ratio expression is equal to 30°. Because we know this, we can multiply each number in the ratio by 30° to get the answer above