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Mathematics, 23.07.2019 03:50 manuellopez1981
In triangle δabc, ∠c is a right angle and cd is the height to ab , find the angles in δcbd and δcad if: m∠a = 20°
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In triangle δabc, ∠c is a right angle and cd is the height to ab , find the angles in δcbd and δcad...
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