Скачать с ютуб Geometric constructions: congruent angles | Congruence | High school geometry | Khan Academy в хорошем качестве

Geometric constructions: congruent angles | Congruence | High school geometry | Khan Academy

We can construct congruent angles with a compass and straight edge. They're congruent corresponding angles of congruent triangles. View more lessons or practice this subject at https://www.khanacademy.org/math/geom... . Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?ut... Volunteer here: https://www.khanacademy.org/contribut...