Question

What will be the smallest angle of any triangle if the angles are in the ratio 3:4:5?

Answer 1

Answer:

45 is the smallest angle in your triangle.

Step-by-step explanation:

hope this is right

Answer 2

Answer:

45°

Step-by-step explanation:

let the angles be 3x, 4x and 5x respectively.

sum of all the angles in a triangle  = 180°

∴ 3x + 4x + 5x = 180°

12x = 180°

x= $\frac{180}{12}$

x= 15

∵ 3x = 45, 4x = 60 and 5x = 75

hence the smallest angle will be 45°

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