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If Two Sides of a Triangle Are Unequal, Then the Angle Opposite to the Greater Side Is Greater Than Angle Opposite to the Smaller Side

The angles of...

Question

The angles of triangle are $20, x, 3 x$ find $x$

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Solution

The sum of angles of triangle are $180$
$\Rightarrow 20 + x + 3 x = 180 \Rightarrow 4 x = 160 \Rightarrow x = 40$

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Similar questions

The angles of a triangle are $(x - 40)^{\circ}, (x - 20)^{\circ}$ and ${(\frac{1}{2} x - 10)}^{\circ}$ . Find the value of $x$ .

{(x - 40)}, {(x - 20)}

{(1 / 2 x - 10)}

The angles of triangle are x − 40°, x − 20° and. Find the value of x.

(2 x + 30^{o}), (3 x - 110^{o})

(\frac{5}{2} x + 20^{o})

x

4 x, 3 x, 2 x

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