find x in the following figures angle P = 45° Q =(3x+16)° R=68° in the triangle
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Answered by
73
68+45+3x+16=180
129+3x=180
3x=51
x=17
129+3x=180
3x=51
x=17
Answered by
71
Sum of all angles of a triangle =180°
45°+ 3x° +16°+ 68° =180°
129° +3x° =180°
3x° =180° -129°
= 51°
x= 17
So, x equals 17°.
45°+ 3x° +16°+ 68° =180°
129° +3x° =180°
3x° =180° -129°
= 51°
x= 17
So, x equals 17°.
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