Question

find the value of X in the following figures:​

Answer 1

$\huge\underline\mathfrak\pink{Answer⤵}$

✏ X=80°

Given,

x+x+20°=180°(straight angle)

To find,

Value of x

Solution,

x+x+20°=180°

2x+20°=180°

2x=180°-20°

2x=160°

x=160°/2

x=80°

Hope it helps..

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$\huge\underline\mathtt\pink{Know\: More:-}$

•An angle that sums up to 180° is an straight angle.

•An angle that sums up to 90° is known as right angle.

•An angle above 90° and below 180° is known as obtuse angle.

•An angle below 90° NAD above 0° is known as acute angle.

•An angle that is 0° is known as zero angle.