Question

The anglesofa triangle are in the ratio 3:4:5 then the measure of smallest angle

Answer 1

Answer:

3x + 4x + 5x = 180

12x =180

x = 180/12 = 15

3 * 15 = 45 degrees is the answer

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Answer 2

Answer:

Hence, 3x=45° .......

Step-by-step explanation:

Let 3x,4x and 5x...

3x+4x+5x=180

12x=180

x=180/12

x=15°

Hence, 3x=15×3=45 and 4x=15×4=60 also 5x=15×5=75....

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