Advertisements
Advertisements
प्रश्न
If l, m, n are three lines such that l || m and n ⊥ l, prove that n ⊥ m.
Advertisements
उत्तर
Given l || , m ,n perpendicular l
To prove: n ⊥ m
Since l || m and n intersects them at G and H respectively
∴`∠`1= `∠`2 [Corresponding angles]
But, U = 90° [n ⊥ l ]
⇒ `∠`2 = 90°
Hence n perpendicular m
APPEARS IN
संबंधित प्रश्न
In the below fig, lines �1 and �2 intersect at O, forming angles as shown in the figure. If x = 45, Find the values of x, y, z and u.
In the below fig, rays AB and CD intersect at O
Determine x when y =40
In the below fig, lines AB, CD and EF intersect at O. Find the measures of ∠AOC, ∠COF,
∠DOE and ∠BOF.
Two straight line AB and CD intersect one another at the point O. If ∠AOC + ∠COB + ∠BOD = 274°, then ∠AOD =
Given ∠POR = 3x and ∠QOR = 2x + 10°. If POQ is a straight line, then the value of x is
In the given figure, the value of y is
Give two examples of perpendicular lines you can see in your environment.
Look at the picture given below. Decide whether the lines given in picture is parallel or perpendicular to each other and write the answer in the box.
Look at the picture given below. Decide whether the lines given in picture is parallel or perpendicular to each other and write the answer in the box.
In the example of a 'Zebra crossing,' what feature specifically exemplifies the constant distance property of parallel lines?
