Activity 1 True or False. Draw a smiley face if the statement is true. Otherwise, draw a sad face . Write your answer on the space provided. 1. Radius also refers to the distance of a point in a circle from the center. 2. Diameter is the longest chord. 3. Tangent line crosses the circle at exactly two points. 4. Every chord of a circle contains two points of the circle. 5. A tangent passes through the center of a circle.​