dela C Pineda-Rey... M Gmail YouTube Maps G Google LY 1 DEBILI DAL. 1212512021 12.01.00 AMI- but Date. 1712024 11.57.00 1MILHu UAL. 01 10/2024 11.57.VV IMI (5%) Problem 20: Suppose A = (-3.27 m)i + (3.4 m)j, B = (1.21 m)i + (-3.98 m)j + (2.87 m)k, and D = (-3.74 m)i + (-4.23 m)j. A 50% Part (a) What is the angle, in degrees, between D and A? 0 = 1 sin() cos) tan( 7 8 9 HOME cotan( asin() acos() 4 5 6 atan acotan( sinh() 1 2 3 cosh() tanh() cotanh() END O Degrees O Radians VO BACKSPA CLEAR Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. 50% Part (b) What is the angle, in degrees, between D and B