Find the measure of the arc or central angle for the following circles. 1. Find the measure of ZRQS. 2 43 Use the Inscribed Angle Theorem to find missing angle measures. 2. Find the measure of ZD. 124- 3. Find the arc length of BC. 4. Find the measure of LD. 50 134- Find the unknown value a. 5. M L 16a K 6. Find the value of x. Then find mAB. (16x-5) 7. An equilateral triangle is inscribed in a circle. Use your knowledge of equilateral triangles to strengthen your understanding of inscribed angles and their arcs. You may describe or demonstrate your knowledge of the Inscribed Angle Theorem with an equilateral triangle inscribed in a circle. M 5x 6 ED 15,9