Oracle
How many degrees are in a right angle?
Answer
90
- degree
- The standard angular unit where one full turn is 360 degrees.
- right angle
- An angle measuring one quarter of a full turn.
- sources
- openstax.org, en.wikipedia.org, euclid's elements, book i, definition 10; standard mathematical convention that a right angle measures 90 degrees, mathworld.wolfram.com, openstax, contemporary mathematics, 10.2 angles: https://openstax.org/books/contemporary-mathematics/pages/10-2-angles, openstax, contemporary mathematics, section 10.2, angles: https://openstax.org/books/contemporary-mathematics/pages/10-2-angles, openstax.org, www.mathopenref.com, www.mathsisfun.com, www.open.edu
Work
- Pinnedblocks 26,063,933 to 26,064,230 to on Ethereum mainnet
- Answered14 of 14 agreed14 needed#124290from openstax.org#114090from www.open.edu#192790from en.wikipedia.org#27390from www.mathsisfun.com#63890Euclid's Elements, Book I, Definition 10; standard mathematical convention that a right angle measures 90 degrees
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