先估計(jì),再量出圖中各角的度數(shù).

∠1=45°45°;

∠2=45°45°;

∠3=58°58°;

∠4=130°130°.
【考點(diǎn)】角的度量.
【答案】45°;45°;58°;130°
【解答】
【點(diǎn)評】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書面同意,不得復(fù)制發(fā)布。
發(fā)布:2025/2/25 11:30:2組卷:19引用:1難度:0.5