∠DAC =∠BAD Cuanto mide CD de largo?Redonde a a un decimal.C...
∠DAC =∠BAD Cuanto mide CD de largo?Redonde a a un decimal.C5.8D2.8A5.5B 相关知识点: 试题来源: 解析 Seucltan. ∠nC=∠BAD frnd ∠D=3^2 ∠DAC=∠BAD Then LA13 98 ∠AAC=90°(A17LCB] AD^2=(8⋅5)^2-(2⋅5)^2 =80:2 A0=12.2=4.73 C D^2=(5.8)^2-(4.73)^(2/2...