State if each set of numbers produces an acute, right or obtuse triangle. 8, 12, 15 1. 10, 24, 26 12. 20. 25 3. 2.

Construct the orthocentre of the triangle, image attached. Remembering to list the stepsyou have taken.

Unit Circle $150 oud 1. Use green to connect the points on the unit circle whose angles have 3 in the denominator. 2. Use blue to connect the points on the unit circle whose angles have 4 in the denominator. 3. Use red to connect the points on the unit circle whose angles have 6 in the denominator. Notice that patterns that form! Memorize Quadrant I. From there, you should be able to reconstruct the other three quadrants. 23970eb to Yswis Jaomis llw (-1,0) (2,4) (-13³, 3) 3 514 (1) 57 135- 6 150° 6 (-4,1) 55/3 -T-180°- 210° 2π 225° (24) 120° 5T 4 4 πT 13 240° y -Oie (0,1) F|N- 2 90° 270° 3πT 2 (0, -1) 60⁰ FIM (1,423) 45° 300° EKS 4 30⁰ -0°- 315⁰ 330° (2,4) π (13/3, 1/2) 6 7π 57 4 3 -0- -117 (1,0) 6 (4) colgnat X (12,-12) (1, -1/3³)