244 x = 105 y = 100 Warm Up 1. Solve for arc ABC 2. Solve for x and y. x = 105 y = 100
EOC Review Question of the Day
Secant and Tangent Angles Vertex is INSIDE OR OUTSIDE the circle
Wheel of Formulas!!
Vertex is INSIDE the Circle NOT at the Center
Ex. 1 Solve for x 180 – 88 X 88º 84º 92 x = 100
Ex. 2 Solve for x. 360 – 89 – 93 – 45 45 93 xº 89 133 x = 89º
Ex. 3 Find m1. 93° A B 1 D C m<1 = 103º 113°
Ex. 4 Find mQT. N Q 84 92 M T mQT = 100º
Ex. 5 Find x. 93 xº 45 89 x = 89º
Vertex is OUTside the Circle
Ex. 1 Solve for x. x 15° x = 25º 65°
Ex. 2 Solve for x. 27° x 70° x = 16º
Ex. 3 Solve for x. 360 – 260 260° 100 x x = 80º
Tune: If You’re Happy and You Know It If the vertex is ON the circle half the arc. <clap, clap> If the vertex is IN the circle half the sum. <clap, clap> But if the vertex is OUTside, then you’re in for a ride, cause it’s half of the difference anyway. <clap, clap>