Question

one angle of a triangle is 75 degree and other two angles are in the ratio 2 : 3 find the unknown angle​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$\huge\rm\underline\purple{Answer:-}$

Let one angle be , 75°

Let other angle be , x

75° + 2x + 3x = 180°

75° + 5x = 180°

5x = 180° - 75°

5x = 105°

$x = \frac{105}{5} \\ x = 21$

2x = 2×21

= 42°

3x = 3×21

= 63°