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Suppose A = (-2.61 m)i + (4.85 m)j, B = (2.5 m)i + (-3.93 m)j +...

Suppose A = (-2.61 m)i + (4.85 m)j, B = (2.5 m)i + (-3.93 m)j + (1.02 m)k, and D = (-2.43 m)i + (-5.97 m)j.

What is the angle in degrees between D and A?

What is the angle degrees between D and B?

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