Advertisements
Advertisements
प्रश्न
The angles of a triangle are in the ratio 3 :2 : 7. Find each angle.
Advertisements
उत्तर
Ratio in angles of a triangle = 3:2:7
Sum of ratios = 3 + 2 + 7=12
Sum of angles of a triangle = 180°
∴ First angle = `3/12 xx 180° = 45°`
Second angle = `2/12` x 180°= 30°
Third angle =`7/12` x 180°= 105°
APPEARS IN
संबंधित प्रश्न
What quantity must be added to each term of the ratio 19 : 51 to make it equal to 3 : 7 ?
Express the following ratios in its simplest form :
2.5 : 5
A bag contains ₹ 1,600 in the form of ₹10 and ₹20 notes. If the ratio between the numbers of ₹10 and ₹20 notes is 2 : 3; find the total number of notes in all.
Reduce the following ratio to their lowest term:
4 weeks : 49 days
The ratio of the length and the width of a school ground is 5 : 2. Find the length, if the width is 40 metres.
If the angles of a triangle are in the ratio 2 : 3 : 4, find the angles.
Find the following ratio in the simplest form:
24 to 56
Fill in the place holder:
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
Given below is a Mathematical term.
Find the ratio of consonants to vowels in the term.
