Problem 4. Consider the point C = (3,2) and the line passing through A = (-4,1) and B=(4,-5). Define u AC and ✓ = AB. (a) Find mzCAB. [The measure of angle CAB, which could also be called angle A.] (b) Express ū as a sum of vectors, ū = ₁ + ū₂, where ₁ is parallel to v and ū₂ is orthogonal to v. (c) Find the distance between the point C and the line AB.

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Problem 4. Consider the point C = (3,2) and the line passing through A = (-4,1) and B = (4,-5).
Define u = AC and v= AB.
(a) Find m2CAB. [The measure of angle CAB, which could also be called angle A.]
(b) Express ū as a sum of vectors, u = ₁ + ₂, where ū₁ is parallel to v and ū₂ is orthogonal to v.
(c) Find the distance between the point C and the line AB.
Transcribed Image Text:Problem 4. Consider the point C = (3,2) and the line passing through A = (-4,1) and B = (4,-5). Define u = AC and v= AB. (a) Find m2CAB. [The measure of angle CAB, which could also be called angle A.] (b) Express ū as a sum of vectors, u = ₁ + ₂, where ū₁ is parallel to v and ū₂ is orthogonal to v. (c) Find the distance between the point C and the line AB.
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