Home
Class 10
MATHS
In Fig. 4.142, P A ,\ Q B and R C are...

In Fig. 4.142, `P A ,\ Q B` and `R C` are each perpendicular to `A C` . Prove that `1/x+1/z=1/y` . (FIGURE)

A

`1//5 y`

B

`1//2y`

C

`1//y`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    MTG IIT JEE FOUNDATION|Exercise Exercise (Match the following )|3 Videos

  • TRIANGLES

    MTG IIT JEE FOUNDATION|Exercise Exercise (Assertion & Reason Type)|5 Videos

  • TRIANGLES

    MTG IIT JEE FOUNDATION|Exercise Exercise (Multiple Choice Questions) (LEVEL -1 ) |35 Videos

  • SURFACE AREAS AND VOLUMES

    MTG IIT JEE FOUNDATION|Exercise OLYMPIAD/HOTS CORNER|20 Videos

Similar Questions

Explore conceptually related problems

In Fig.4.142,PA,QB and RC are each perpendicular to AC. Prove that (1)/(x)+(1)/(z)=(1)/(y). (FIGURE)

In the given figure, PA, QB and RC each is perpendicular to AC such that PA=x, RC=y, QB=z, AB=a, and BC=b Prove that (1)/(x)+(1)/(y)=(1)/(z)

In Fig. 4.230, each of P A ,\ Q B ,\ R C and S D is perpendicular to l . If A B=6c m , B C=9c m , C D=12 c m and P S=36 c m , then determine P Q ,\ Q R and R S . (FIGURE)

In Figure, A B C D\ a n d\ P Q R C are rectangles and Q is the mid-point of A C . Prove that D P=P C (ii) P R=1/2\ A C

In Fig. 4.90, if P O S ~ R O Q , prove that P S Q R . (FIGURE)

In Fig. 4.90, if P S Q R , prove that P O S ~ R O Q . (FIGURE)

If Figure, C D\ A E\ a n d\ C Y B A Name a triangle equal in area of \ C B X Prove that a r\ (\ Z D E)=\ a r\ (\ \ C Z A) Prove that a r\ (B C Z Y)=a r\ (\ E D Z)

if a,b,c are in G.P. and a^(x)=b^(y)=c^(z) prove that (1)/(x)+(1)/(z)=(2)/(y)

In A B C and P Q R Figure, A B=P Q ,B C=Q R and C B and R Q are extended to X and Y respectively and /_A B X =/_P Q Ydot Prove that A B C~=P Q Rdot Figure

In Fig. 4.100, if (Q T)/(P R)=(Q R)/(Q S) and /_1=/_2 . Prove that P Q S ~ T Q R . (FIGURE)