Question 11 MarkThe sum of two acute angles of a right angled triangle is $45^{\circ}$.AnswerfalseView full question & answer→
Question 21 MarkA triangle having two of its angles measuring $30^{\circ}$ and $70^{\circ}$ is scalene.AnswertrueView full question & answer→
Question 31 MarkIn a right triangle ABC , if $AC ^2+ AB ^2= BC ^2$, then the right angle is $\angle B$.AnswerfalseView full question & answer→
Question 41 MarkA triangle can have all the three angles less than $60^{\circ}$.AnswerfalseView full question & answer→
Question 51 MarkA triangle can have at most two angles greater than $90^{\circ}$.AnswerfalseView full question & answer→