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Consider the circle centered at point D. Angle ADC measures 108 degrees. What is the measure of angle ABC? Enter a number in the box.
What is the angle of rotation of this regular decagon? What is the measure of an interior angle? A. 36°, 144° B. 18°, 144° C. 36°, 180° D. 18°, 180°
Quiz yourself with questions and answers for Geometry B Final Exam, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.
Take this test now. Angles Test. acute angle. right angle. obtuse angle. Check all of the correct answers. that apply to the diagram below. less than 90'. acute angle.
Switch template. 1) An acute angle is 2) An obtuse angle is 3) A reflex angle is 4) A right angle is 5) Angles in a triangle add up to 6) Angles in a quadrilateral add up to.
The angles in a triangle are such that the measure of one angle is 20° 20° more than the measure of the smallest angle, while the measure of the third angle is three times the measure of the smallest angle. Find the measures of all three angles.
Parts of Angles. Vertex: A vertex is a corner of an angle, a point where two lines/sides meet. O is the vertex in the given figure. Arms: The two sides of the angle, joined at a common endpoint. OA and OB are arms of an angle. Initial Side: Also known as the reference line, a straight line from where an angle is drawn. OB is the reference line.
