MCQ
The distance between the points $(0,5)$ and $(-5,0)$ is
- A5 units
- ✓$5 \sqrt{2}$ units
- C$2 \sqrt{5}$ units
- D10 units
✓
Answer
Correct option: B.
$5 \sqrt{2}$ units
(b) : Distance between $A(0,5)$ and $B(-5,0)$, is $A B=\sqrt{(-5-0)^2+(0-5)^2}=\sqrt{25+25}=\sqrt{50}=5 \sqrt{2}$ units
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A letter is chosen at random from the English alphabet. Probability that it is a letter of the word "SIMULTANEOUSLY" is
Cumulative frequency polygon is also called
In Fig. there are three sectors of a circle of radius 7 cm , making angle of $60^{\circ}, 80^{\circ}$ and $40^{\circ}$ at ethe centre. The area of the shaded region (in $\left.cm ^2\right)$ is $\left(U_{ se } \pi=\frac{22}{7}\right)$
→$\cos 48^{\circ}-\sin 42^{\circ}=$ ?
→Choose the correct answer from the given four options : A right circular cylinder of radius $r \ cm$ and height $h \ cm (h > 2r)$ just encloses a sphere of diameter :
→The values of $k$ for which the quadratic equation $16x^2+ 4kx + 9 = 0$ has real and equal roots are :
→$a$ and $b$ are two positive integers such that the least prime factor of $a$ is $3$ and the least prime factor of $b$ is $5$. Then, the least prime factor of $(a + b)$ is :
→The value of $\sqrt{\frac{1+\cos\theta}{1-\cos\theta}}$ is:
→If $ax^2+ bx + c = 0$ has equal roots, then $c =$
→The graphs of the equations $5x - 15y = 8$ and $3\text{x}-9\text{y}=\frac{24}{5}$ are two lines which are :
→