Select Board & Class
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)
Syllabus
17. In the given figure, M is mid-point of AB and DE, whereas N is mid-point of BC and DF.
Show that : EF = AC.
(i).
(ii). AD is bisector .
(iii). AD is perpendicular to BC.
State the condition of congruency.
Please do not provide any link.
Q.19. The following figure shows a triangle ABC with exterior angles as x, y and z.
(i) If AB > AC > BC; arrange the angles x, y and z in ascending order of their values.
(ii) In the same figure, if y > x > z; arrange sides AB, BC and AC in descending order of their lengths.
Please do not provide any link.
Q.17. In the following figure; AB is the largest and BC is the smallest side of triangle.
Write the angles x, y and z in ascending order of their values.
Q.(b) In figure (ii) given below, ABCD is a quadrilateral in which AB = AD, , BC = 8 cm and CD = 6 cm. Find AB and calculate the area of ABD.
(i)
(ii)
State the condition of congruency.
Q.39. Find the measure of each lettered angle.
Answer the 1st question.
Q.1. In the given figure, PAAB; PA = QB. If PQ intersects AB at M, show that M is the mid-point of both AB and PQ.
Q. In the given figure AB = AC; angle A = 50 degree and angle ACD = 15 degree. Show that BC = CD.
Q.13. Find the area and the perimeter of a square whose diagonal is 10 cm long.
Q.39. Find the measure of each lettered angle.
Q. Prove that ABC is right-angled at A if AB = 2n + 1, AC = 2n (n+ 1) and BC = 2n (n + 1) + 1.
Q.37. In the adjoining figure, AB || DC. CE and DE bisects respectively. Prove that AB = AD + BC.
Q.7. For going to a city B from city A, there is route via city C such that ACCB, AC = 2x km and CB = 2 (x + 7) km. It is proposed to construct a 26 km highway which directly connects the two cities A and B. Find how much distance will be saved in reaching city B from city A after the construction of highway.