The correct answer among all is D. I'm in K12 8th grade by the way so nice to meet you :)
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.
Answer: 987,654,314,000
Step-by-step explanation:
10 lol that’s the answer.
Answer:
5/6
Step-by-step explanation:
9/30 + 16/30 = 25/30 = 5/6
