O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Ratio and Proportion, Exercise 6: ENRICHMENT

Author:O P Malhotra, S K Gupta & Anubhuti Gangal

O P Malhotra Mathematics Solutions for Exercise - O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Ratio and Proportion, Exercise 6: ENRICHMENT

Attempt the free practice questions on Chapter 7: Ratio and Proportion, Exercise 6: ENRICHMENT with hints and solutions to strengthen your understanding. New Mathematics Today Class 7 solutions are prepared by Experienced Embibe Experts.

Questions from O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Ratio and Proportion, Exercise 6: ENRICHMENT with Hints & Solutions

EASY
7th ICSE
IMPORTANT

The golden rectangle is a shape which has appeared in art and architecture through the years. The ratio of the lengths of the sides of a golden rectangle is approximately 1 : 1.6. This ratio is called the golden ratio. A golden rectangle is pleasing to the eye.

The golden ratio was discovered by the Greeks about the middle of the fifth century B.C.

A rectangle measures 10.5 cm by 16.8 cm. Is it a golden rectangle ?

MEDIUM
7th ICSE
IMPORTANT

The golden rectangle is a shape which has appeared in art and architecture through the years. The ratio of the lengths of the sides of a golden rectangle is approximately 1 : 1.6. This ratio is called the golden ratio. A golden rectangle is pleasing to the eye.

The golden ratio was discovered by the Greeks about the middle of the fifth century B.C.

What are the dimensions of two golden rectangles that can be constructed with sides of 3.2 cm?

MEDIUM
7th ICSE
IMPORTANT

The golden rectangle is a shape which has appeared in art and architecture through the years. The ratio of the lengths of the sides of a golden rectangle is approximately 1 : 1.6. This ratio is called the golden ratio. A golden rectangle is pleasing to the eye.

The golden ratio was discovered by the Greeks about the middle of the fifth century B.C.

The golden rectangle ratio is more precisely expressed as 1 : 1.618. Some people use 1 : 158. Are thesetwo ratios exactly equivalent?