Call me

Have a Query? We will call you right away.

+91

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)

What are you looking for?

Syllabus

Q.74. In the parallelogram ABCD, M is mid-point of AC and X, Y are points on AB and DC respectively such that AX = CY.

Prove that :

(i) triangle AXM is congruent to triangle CYM,

(ii) KMY is a straight line.

Please do not provide any link.

^{0.5}: 1 ( 3^{0.5}= square root of 3)(b) In $\u2206$PQR, MN is parallel to QR and

$\frac{PM}{MQ}=\frac{2}{3}$

(i) Find

$\frac{MN}{QR}$

(ii) Prove that $\u2206$OMN and

$\u2206$ORQ are similar.

(iii) Find , Area of $\u2206$OMN : Area of $\u2206$ORQ

(i) the actual length of the diagonal distance AC of the plot in km.

(ii) the actual area of the plot sq km.

If AO = 2CO and BO = 2DO; show that:

(i) ∆AOB is similar to ∆COD.

(ii) OA × OD = OB × OC.

1. the actual length of the diagonal distance AC of the plot in km.

2. the actual area of the plot in sq km.

$14.PistheorthocenterOf\u2206ABC.ShowthatAistheorthocenterof\u2206PBC.\phantom{\rule{0ex}{0ex}}15.Histheorthocentreof,\u2206ABCX.YandZarerespetiveIythemid-pointsofAH,BH\phantom{\rule{0ex}{0ex}}andCHshowthatHisalsotheof\u2206XYZ.$

Q. In triangle PQR, MN||QR and $\frac{PM}{MQ}=\frac{2}{3}$

(i) Find $\frac{MN}{QR}$

(ii) Prove that triangle OMN and ORQ are similar

(iiI) Find, area of triangle OMN : area of triangle ORQ

Prove that

I) angle PQR = 90 DEGREE

II) Line through P and parallel to QR bisects side AD

(i) the length of PQ, if BC=7.5cm.

(ii)the area of triangle APQ: area of triangle ABC

(iii)the area of triangleAPQ:area of PBCQ

1) M , N and A are collinear.

2) A is the mid point of MN.