Answer: 54°, 54° and 72°
Step-by-step explanation:
The sum of three angles in a triangle is 180°
i.e A + B + C = 180°
The ratio 3 : 3 : 4 represent the measure of each. So, (3 + 3 + 4 = 10)
- For 1st angle in triangle
(3 /10) x 180° = 54°
For 2nd angle in triangle
(3 /10) x 180° = 54°
For 3rd angle in triangle
(4 /10) x 180° = 72°
Since the sum: 54° + 54° + 72° = 180°
Thus, the measures of the three angles are 54°, 54° and 72°