Question

If the vertical angle of an isosceles triangle is 40 degree then find the measure of other two angles. OR In the figure given below POQ is a line, ∠POR = 4x and ∠QOR = 2x then,find the value of x. *​

Answer 1

Step-by-step explanation:

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$Here \: two \: base angles \: are \: equal \: as \: it is \: a \: isosceles \: triangle \\ \\ \\ </strong></p><p></p><p></p><p><strong>[tex]Here \: two \: base angles \: are \: equal \: as \: it is \: a \: isosceles \: triangle \\ \\ \\ Let the base angle =x° \\ \\ Sum of all angles in a triangle is equal to 180 degrees  \\ \\ \\ 40 + x + x = 180 \\ \\ 2x = 140 \\ \\ x = 70</strong></p><p></p><p><strong>[tex]Here \: two \: base angles \: are \: equal \: as \: it is \: a \: isosceles \: triangle \\ \\ \\ Let the base angle =x° \\ \\ Sum of all angles in a triangle is equal to 180 degrees  \\ \\ \\ 40 + x + x = 180 \\ \\ 2x = 140 \\ \\ x = 70$

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