The angles of a triangle are in the ratio 2:3:4. Then sum of the smallest and the greatest angle
is
(A) 1000
(B) 120°
(C) 140°
(D) 80°
Answers
Answered by
3
Answer:
answer is c
Step-by-step explanation:
Magnets are objects that produce magnetic fields and attract metals like iron, nickel and cobalt
Answered by
5
Answer:
hi there!!
here's Ur answer:
Ratio of angles: 2:3:4
Let the common multiple be 'x'
therefore angle a = 2x
angle b = 3x
angle c= 4x
angle a + angle b + angle c = 180 ( Angle sum property of triangle)
2x + 3x + 4x = 180.
9x = 180
x = 180/9
x = 20
therefore angle a = 2x
= 2 × 20. ( putting the value of 'x')
= 40
angle b = 3x
= 3×20
= 60
angle c = 4x
= 4×20
= 80
angle a = 40
angle b = 60
angle c = 80
so largest angle is =c 80° and smallest=40°
then sum is 120°
hope this helps ☺️!!
Similar questions