Find x, if the angles of a right angled triangle have measures (x +40°),(2x+20°) and 3x. Also state which type of triangle is this.
Answers
Answered by
10
Answer:
sum of angles in a triangle =180°
x+40+2x+20+3x=180
6x+60=180
6x=120
x=20
angles are
x+40=20+40=60°
2x+20=2×20+40=40+40=80°
3x=3×20=60°
it is an isosceles right angled triangle.
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Answered by
1
Answer:
X + 40 + 2x +20 =3x
3x-3x=-40-20
-x =-60
x=60
Step-by-step explanation:
it is an acute angled triangle
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