Find the area of the triangle in which a = 1, b = 2 and =60^ . - Vidyadip

Question

Find the area of the triangle $\triangle\text{ABC}$ in which a = 1, b = 2 and $\angle\text{C}=60^{\circ}.$

✓

Answer

Area of the $\triangle\text{ABC}=\frac{1}{2}\sin\text{C}$ $=\frac{1}{2}\times1\times2\times\sin60$ $=\frac{\sqrt{3}}2{}\text{sq. units}$

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 "(Each question 1 marks)" from Sine and Cosine Formulae and Their Applications→Sine and Cosine Formulae and Their Applications — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Find the derivative of function $sin^nx$ (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers)

Write the domain and range of function f(x) given by $\text{f(x)}=\sqrt{[\text{x}]-\text{x}}$

Consider the experiment of rolling a die. Let A be the event getting a prime number, B be the event getting an odd number. Write the sets representing the event A and B.

A die is thrown. Find the probability of getting a number more than 6.

Find the equation of the line passing through (-4, 3) and having slope $\frac{1}{2}.$

Evaluate: $4!- 3!$

Find the multiplicative inverse of the complex numbers -i

If the latus-rectum throught one focus of a hyperbola subtends a right angle at the farther vertex, then write the eccentricity of the hyperbola.

Write the negation of the following statements: r: There exists a number x such that 0 < x < 1.

Write the equation of the parabola with focus $(0, 0)$ and directrix $x + y - 4 = 0$.