Consider an angle of 30° in standard position on a unit circle. Join A to B and to C as shown. Show that the lengths of the sides of AABC satisfy the Pythagorean theorem and that CAB= 90°.
19. Consider an angle of 30° in standard position on a unit circle. Join A to B and to C as shown. Show that the lengths of the sides of AABC satisfy the Pythagorean theorem and that ZCAB = 90°. YA 1 A С 1 30° B 0 Х
Consider an angle of 30° in standard position on a unit circle. Join A to B and to C as shown. Show that the lengths of
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Consider an angle of 30° in standard position on a unit circle. Join A to B and to C as shown. Show that the lengths of
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