4. The triangular plate is deformed into the shape shown by the dashed line. Determine the normal strain along edge BC and the average shear strain at corner A with respect to the x and y axes.
![The triangular plate is deformed into the shape shown by the dashed line 1 4. The triangular plate is deformed into the shape shown by the dashed line. Determine the normal strain along edge BC and the average shear strain at corner A with respect to the x and y axes.](https://theskyscorner.com/wp-content/uploads/2023/03/image-214.png)
![The triangular plate is deformed into the shape shown by the dashed line 2 4. The triangular plate is deformed into the shape shown by the dashed line. Determine the normal strain along edge BC and the average shear strain at corner A with respect to the x and y axes.](https://theskyscorner.com/wp-content/uploads/2023/03/image-215.png)
4. The triangular plate is deformed into the shape shown by the dashed line. Determine the normal strain along edge BC and the average shear strain at corner A with respect to the x and y axes.