| This question is asking the length so that you can use the Pythagorath Theorem. To use it, you need to configure the right triangle first.
However, I recommend you to memorize this situation. |
| from: category_eng |
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| 1. b | |
| This question is asking the length so that you can use the Pythagorath Theorem. To use it, you need to configure the right triangle first. However, I recommend you to memorize this situation. | |