Answer:
96
Step-by-step explanation:
Step-by-step explanation:
1. draw the parallelogram with side 20cm and 25cm respectively and also the diagonal as well.
2.Clearly it forms a triangle in the parallelogram with three known lengths of side.
3.Using the cosine rule : c^2=b^2+c^2 -2bc cos c to find the obtuse angle.
In the equation given, the Distributive Property is being demonstrated.
Answer:
Step-by-step explanation:
5
105 i think nvm not corrupted picture
