Advertisements
Advertisements
Question
What fraction of a straight angle is a right angle?
Advertisements
Solution
We know that, measures of right angle and straight angle are 90° and 180°
Now, the fraction of right angle to the straight angle = `90^circ/180^circ`
= `(90 ÷ 90)/(180 ÷ 90)` ...[∵ HCF of 90 and 180 is 90]
= `1/2`
APPEARS IN
RELATED QUESTIONS
Express the following improper fraction as a mixed fraction: `38/5`
Express the following mixed fractions as improper fractions: `2 4/9`
For expression given below, write a fraction:
three-fifths = ………
Insert the symbol ‘=’ or ‘>’ or ‘<’ between the pair of fractions, given below:
`6/11 ... 5/9`
Add the following fractions:
`3 3/4,2 1/6` and `1 5/8`
Shade the figure according to the fraction
| 1 | `3/4` |  |
| 2 | `5/10` |  |
| 3 | `1/8` |  |
| 4 | `2/6` |  |
What part of the field is used to grow spinach? What part is used for brinjals?
What fraction of a day is 8 hours?
Kanchan dyes dresses. She had to dye 30 dresses. She has so far finished 20 dresses. What fraction of dresses has she finished?
How is a "fraction" defined?
