Question 11 MarkFind the length of the diagonal of a rectangle whose sides are 21 cm and 20 cm .Answer29 cmView full question & answer→
Question 21 MarkIn a right-angled triangle, the two acute angles are in the ratio $4: 5$. Find these angles.Answer$40^{\circ}, 50^{\circ}$View full question & answer→
Question 31 MarkOne angle of a triangle measures $30^{\circ}$ and the other two angles are in the ratio $3: 2$. Find these angles.Answer$90^{\circ}, 60^{\circ}$View full question & answer→
Question 41 MarkThe angles of a triangle are in the ratio $3: 5: 4$. Find the measure of each of the angles.Answer$45^{\circ}, 75^{\circ}, 60^{\circ}$View full question & answer→
Question 51 MarkIn a $\triangle PQR$, if $\angle P =90^{\circ}$ and $\angle Q =\angle R$, find the measure of each of the equal angles of the triangle.Answer$\angle Q =\angle R =45^{\circ}$View full question & answer→
Question 61 MarkIn a $\triangle ABC$, if $\angle A =72^{\circ}$ and $\angle B =65^{\circ}$, find the measure of $\angle C$.Answer$\angle C =43^{\circ}$View full question & answer→
Question 71 MarkIs it possible to have a triangle with angle of the measure : $60^{\circ}, 50^{\circ}, 60^{\circ}$AnswerNoView full question & answer→
Question 81 MarkIs it possible to have a triangle with angle of the measure : $30^{\circ}, 90^{\circ}, 90^{\circ}$AnswerNoView full question & answer→
Question 91 MarkIs it possible to have a triangle with angle of the measure : $70^{\circ}, 70^{\circ}, 50^{\circ}$AnswerNoView full question & answer→
Question 101 MarkIs it possible to have a triangle with angle of the measure : $130^{\circ}, 40^{\circ}, 10^{\circ}$AnswerYesView full question & answer→
Question 111 MarkIs it possible to have a triangle with angle of the measure : $50^{\circ}, 120^{\circ}, 30^{\circ}$AnswerNoView full question & answer→
Question 121 MarkIs it possible to have a triangle with angle of the measure : $25^{\circ}, 65^{\circ}, 90^{\circ}$AnswerYesView full question & answer→
Question 131 MarkIs it possible to form a triangle by three line segments of the length : 10 cm, 7 cm, 4 cmAnswerYesView full question & answer→
Question 141 MarkIs it possible to form a triangle by three line segments of the length : 6 cm, 6 cm, 6 cmAnswerYesView full question & answer→
Question 151 MarkIs it possible to form a triangle by three line segments of the length : 5.6 cm, 4.4 cm, 9 cmAnswerYesView full question & answer→
Question 161 MarkIs it possible to form a triangle by three line segments of the length : 5 cm, 6 cm, 10 cmAnswerYesView full question & answer→
Question 171 MarkIs it possible to form a triangle by three line segments of the length : 6 cm, 8 cm, 14 cmAnswerNoView full question & answer→
Question 181 MarkIs it possible to form a triangle by three line segments of the length : 8 cm, 6 cm, 15 cmAnswerNoView full question & answer→