pls help me give me answer
Answers
Answer:
Step-by-step explanation:
Ratio of angles = 4:5:10:11
Let the angles be :- 4x, 5x, 10x and 11x
We know that the sum of the angles of a Quadrilateral is 360°
=) 4x + 5x + 10x + 11x = 360
30x = 360°
x = 12°
The angles are :- 4x = 4(12) = 48°
5x = 5(12) = 60°
10x = 10(12) = 120°
11x = 11(12) = 132°
Hence, option (b) is correct
# Hope helped.
Answer:
Hyy!
Sum of all angles of an quadrilateral = 360°
and as ratios are give as - 4:5:10:11
then let all ratio be x
so, ratio'll be 4x, 5x, 10x, 11x
and sum of all ratios in term of x will be 360°
so, 4x + 5x + 10x + 11x = 360
9x + 21x = 360
30x = 360
x = 360/30
x = 12
So, putting the value of x in all ratio..
4x = 4 × 12 = 48
5x = 5 × 12 = 60
10x = 10 × 12 = 120
11x = 11 × 12 = 132
So, option B is correct..
.. For confirmation... add all the angles...
and your answer'll be 360
48 + 60 + 120 + 132
108 + 252
= 360°
Note :- Answer given by the above user is more correct .....