再画出一个三角形设置为棕色挡住果柄，画一绿色椭圆挡住叶子。
To draw a triangle set to brown blocking peduncle, draw a green oval leaves.
Blackburn教授的公式通过对车的弧度和转角能力画圈，利用圆心来设置一个直角三角形。
Blackburn's formula does this by sketching the arc of your car's turning capability into a full circle, then using the center of the circle to create the right-angle triangles Pythagoras loved.
最后同时选中两个三角形和下面的苹果进行复制或剪切，再右击原来的苹果标注框选择“设置形状格式”。
Finally selected two triangles and at the same time the following apple replicate or shear, right-click on the original apple again annotation boxes to select "set format" shape.
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