Find the measures of the angles of the triangle whose vertices are A = (- 2,0), B = (3,1), and C = (3, – 3). The measure of ZABC is 78.690 °. (Round to the nearest thousandth.) The measure of ZBCA is °. (Round to the nearest thousandth.)

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Chapter1: Functions And Models
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I have answered the first part but cannot figure out the second. Use the DOT PRODUCT to solve this. Cal2. Please show all steps when usind dot product.

Find the measures of the angles of the triangle whose vertices are A = (-2, 0), B = (3, 1), and C = (3, -3).

The measure of ∠ABC is 78.690°.
(Round to the nearest thousandth.)

The measure of ∠BCA is ☐°.
(Round to the nearest thousandth.)
Transcribed Image Text:Find the measures of the angles of the triangle whose vertices are A = (-2, 0), B = (3, 1), and C = (3, -3). The measure of ∠ABC is 78.690°. (Round to the nearest thousandth.) The measure of ∠BCA is ☐°. (Round to the nearest thousandth.)
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