Math, asked by aaweshnawaz, 4 months ago

show that 30,40,45,60 are in proportion​

Answers

Answered by riya908
1

Step-by-step explanation:

30:40::45:60

extreme terms multiple = middle term multiple

= 30×60 = 40×45

1800 = 1800

so 30:40::45:60 are in proportion.....

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