Question 11 MarkSum of the angles of a pentagon is 6 right angles.AnswertrueView full question & answer→
Question 21 MarkEach interior angle of a regular decagon is $144^{\circ}$.AnswertrueView full question & answer→
Question 31 MarkSum of interior angles of a nonagon is $1260^{\circ}$.AnswertrueView full question & answer→
Question 41 MarkEach exterior angle of a regular pentagon is $72^{\circ}$.AnswertrueView full question & answer→
Question 51 MarkEach interior angle of a regular hexagon is $60^{\circ}$.AnswerfalseView full question & answer→