Grades 9-10 Video Solutions 2024-2024_9-10

Video Transcription

Video Summary

Martin analyzes the angles in a geometric figure involving a square and a regular hexagon. Within a quadrilateral formed by vertices alpha, O, C, and D, he calculates the angles: D is 90 degrees (from the square), O is 120 degrees (from the hexagon), and C is 45 degrees (since O, C bisects a right angle). Using the angle sum property of quadrilaterals (360 degrees), he concludes that angle alpha measures 105 degrees.

Keywords

geometric analysis

square

regular hexagon

quadrilateral angles

angle calculation