Mathematics
Find the angles of a triangle which are in the ratio 5 : 4 : 3.
Ratio Proportion
1 Like
Answer
Given,
Let the angles of triangle be 5x, 4x and 3x.
We know that,
Sum of angles of a triangle = 180°
⇒ 5x = 5(15) = 75°
⇒ 4x = 4(15) = 60°
⇒ 3x = 3(15) = 45°
Hence, the angles of the triangle are 75°, 60° and 45°.
Answered By
1 Like
Related Questions
A mixture contains milk and water in the ratio 5 : 1. On adding 5 litres of water, the ratio of milk to water becomes 5 : 2. Find the quantity of milk in the original mixture.
In an examination, the ratio of passes to failures was 4 : 1. Had 30 less appeared and 20 less passed, the ratio of passes to failures would have been 5 : 1. How many students appeared for the examination?
The sides of a triangle are in the ratio and its perimeter is 91 cm. Find the lengths of the sides of the triangle.
In a school, the boys and girls are in the ratio 9 : 5. If there are 425 girls, what is the total number of students in the school?