Lines and Angles - Brain Teaser
Q: What is the measure of ∠A + ∠B + ∠C + ∠D + ∠E in the figure given below, assuming no angles and sides are equal. Give reason to your answer.
Answer:
Showing posts with label Maths-Pearls. Show all posts
Showing posts with label Maths-Pearls. Show all posts
Tuesday 8 May 2018
CBSE Class 9 - Lines and Angles - Brain Teaser (#cbsenotes)(#eduvictors)
Q: What is the measure of ∠A + ∠B + ∠C + ∠D + ∠E in the figure given below, assuming no angles and sides are equal. Give reason to your answer.
Answer:
Thursday 24 August 2017
Maths Pearls - What is so special about Srinivasa Ramanujan's Magic Square? (#cbseNotes)
What is so special about Srinivasa Ramanujan's Magic Square?
You may be familiar with magic squares. Srinivasa Ramanujan also designed his own magic square.
This magic square looks similar to any other square. What is so special about it?
Sum of any rows is 139
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