![set hand drawn shapes, circle, square, star, triangle, line triangle简笔画](https://img.wumaow.org/upload/tu/403542944.jpg)
set hand drawn shapes, circle, square, star, triangle, line
![如图$1$,$ riangle abc$内接于$odot o$,点$d$是$overset{frown} triangle简笔画](https://img.wumaow.org/upload/tu/403542945.jpg)
如图$1$,$ riangle abc$内接于$odot o$,点$d$是$overset{frown}
![写出$ riangle abc_百 triangle简笔画](https://img.wumaow.org/upload/tu/403542946.jpg)
写出$ riangle abc_百
![a form-finding instrument for reciprocal structures triangle简笔画](https://img.wumaow.org/upload/tu/403542947.jpg)
a form-finding instrument for reciprocal structures
![area of triangle triangle简笔画](https://img.wumaow.org/upload/tu/403542948.jpg)
area of triangle
set hand drawn shapes, circle, square, star, triangle, line
如图$1$,$ riangle abc$内接于$odot o$,点$d$是$overset{frown}
写出$ riangle abc_百
a form-finding instrument for reciprocal structures
area of triangle