A vertical pole of length 6 m casts a shadow 4 m long | Exercise 6.3 Q15 class 10

Exercise 6.3 Class 10 Question 15
A vertical pole of length 6 m casts a shadow 4 m long on the ground and at the same time a tower casts a shadow 28 m long. Find the height of the tower.

HINT of Question 15 of exercise 6.3 class 10
AA similarity criterion
If two angles of one triangle are respectively equal to two angles of another triangle, then the two triangles are similar

0:00 Introduction
0:07 Question 15
0:29 Question explained
0:47 Solution begins
2:49 Height is 42 m

Read it :
INTRODUCTION
1.Two figures are said to be congruent, if they have the same shape and the same size.
2.Two figures having the same shape (and not necessarily the same size) are called similar figures.
3.All congruent figures are similar but the similar figures need not be congruent.
4.Two polygons of the same number of sides are similar, if (i) their corresponding angles are equal and (ii) their corresponding sides are in the same ratio (or proportion)

Note📝
The above question is taken from NCERT class 10 chapter 6 (Triangles) Exercise 6.3 Question 15.

Practice :
An Important and Interesting Problem
Sides AB and AC and median AD of a triangle ABC are respectively proportional to sides PQ and PR and median PM of another triangle PQR. Show that Δ ABC ~ Δ PQR.

Revise✍🏻:
Circles:

Real Numbers:

Polynomials

Quadratic Equation

Trigonometry

Connect with us 🤩:
#Triangles #class10maths #ncert

Music: Snowman
Musician: Beltone

[RHAcademy_]

Today we have hit the milestone of 1000 family members 💖
We started with 0 and reached to 1000 and it won't be possible without your support and love.

Thanks a lot for encouragement and support 😌