Item:Q7824: Difference between revisions
Created claim: defining formula (P333): \tan{\frac{A}{2}}=\frac{b}{a},\qquad \tan{\frac{C}{2}}=\frac{a}{b} |
Created claim: has quality (P14): right angle (Q5499) |
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| Property / has quality | |||||||
| Property / has quality: right angle / rank | |||||||
Normal rank | |||||||
| Property / has quality: right angle / qualifier | |||||||
quantity: 2
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