If angles A, B, C of a A B C form an increasing A P, then B= - Vidyadip

MCQ

If angles $A, B, C$ of a $\triangle A B C$ form an increasing $A P$, then $\sin B=$

A
$\frac{1}{2}$
✓
$\frac{\sqrt{3}}{2}$
C
1
D
$\frac{1}{\sqrt{2}}$

✓

Answer

Correct option: B.

$\frac{\sqrt{3}}{2}$

B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Trigonometric Ratios→Trigonometric Ratios — all question types→Maths STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

The slant height of a bucket is $45\ cm$ and the radii of its top and bottom are $28\ cm$ and $7\ cm,$ respectively. The curved surface area of the bucket is:

The volume of the largest right circular cone that can be cut out from a cube of edge $4.2 cm$ is

Aruna has only ₹ 1 and ₹ 2 coins with her. If the total number of coins that she has is 50 and the amount of money with her is ₹ 75, then the number of ₹ 1 and ₹ 2 coins are, respectively:

A right circular cylinder of radius r and height h (h = 2r) just encloses a sphere of diameter:

Ten students of class $x$ took part in Mathematics quiz. The number of girls is $4$ more than that of the boys. The algebraic representation of the above situation is :

If the areas of three adjacent faces of a cuboid are $x, y$ and $z$, respectively, the volume of the cuboid is:

If $p ^2=\frac{32}{50}$, then p is $a / an$

If $P(-1, 1)$ is the mid $-$ point of the line segment joining $A(-3, b)$ and $B(1, b + 4)$ then $b = ?$

The nth term of $a_n \ \ A.P.$ is $7 - 4n$, then its common difference is :