Question 11 MarkThe set-square having angles $30^{\circ}, 60^{\circ}, 90^{\circ}$ is symmetrical.AnswerfalseView full question & answer→
Question 81 MarkA picture of a football has infinite lines of symmetryAnswertrueView full question & answer→
Question 111 MarkThe set-square having angles $30^{\circ}, 60^{\circ}, 90^{\circ}$ is symmetrical.AnswerfalseView full question & answer→
Question 181 MarkA picture of a football has infinite lines of symmetryAnswertrueView full question & answer→