Math, asked by jyothikomari520, 10 months ago

P
1)
45°
(3x + 16)
68°
R

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Answers

Answered by pantmonu12

20

Answer:

3x+16+68°+45°= 180°

3x+129°= 180°

3x= 180°-129°

3x= 51°

x= 51/3

x= 17°

Answered by CraftySiblings

4

Answer:

angle sum property of a triangle

3x+16 + 45 degree +68degree=180degree

3x+129 degree =180 degree

3x=180-129

3x=51

x=51/3

x=17

3×17+16

67 degree

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