Question

what is the measure of an angle at the point of contact between radius and tangent of a circle​

Answer 1

ՏᏆΝᏟᎬ, ͲᎻᎬ ՏᎻϴᎡͲᎬՏͲ ᎠᏆՏͲᎪΝᏟᎬ ᏴᎬͲᏔᎬᎬΝ Ꭺ ᏞᏆΝᎬ ᎪΝᎠ Ꭺ ᏢϴᏆΝͲ ᏆՏ ᏦΝϴᏔΝ ᎪՏ ᏢᎬᎡᏢᎬΝᎠᏆᏟႮᏞᎪᎡ ᏔᎻᏆᏟᎻ ᎷᎪᏦᎬ 90° ᎪΝᏀᏞᎬ . ͲᎻႮՏ, ͲᎻᎬ ᎪΝᏀᏞᎬ ᏴᎬͲᏔᎬᎬΝ Ꭺ ͲᎪΝᏀᎬΝͲ Ͳϴ Ꭺ ᏟᏆᎡᏟᏞᎬ ᎪΝᎠ ͲᎻᎬ ᎡᎪᎠᏆႮՏ ᎠᎡᎪᏔΝ ᎪͲ ͲᎻᎬ ᏢϴᏆΝͲ ϴҒ ᏟϴΝͲᎪᏟͲ ᏆՏ 90°.

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Step-by-step explanation:

hope my answer will help

Answer 2

Answer:

Since, the shortest distance between a line and a point is known as perpendicular which make 90° angle . Thus, The angle between a tangent to a circle and the radius drawn at the point of contact is 90°.