General Question

isabelleIien's avatar

Using the rays in the diagram, how many different acute angles can be formed?

Asked by isabelleIien (1points) 1 month ago

An acute angle is an angle whose measure is between 0 degrees and 90 degrees.
Diagram image link: https://ibb.co/bbfFG7n

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1 Answer

zenvelo's avatar

We don’t do your homework, but this is a simple combinatorics problem. Any pair of those rays will form an acute angle. How many pairs are there?

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