Our math teacher knows yoga. She asked Nitya to show yoga postures. She
made marks on angles. She showed acute, obtuse and right angle through yoga
postures.
(a) The exterior angle of a triangle is equal to the
(i) sum of the two interior opposite angles.
(ii) sum of the three interior angles.
(iii) difference of two interior angles.
(iv) opposite of the interior angle.
(b) The value of m in the figure is
154°
m°
60°
(i) 94° (ii) 214° (iii) 84° (iv) 26°
(c) The value of x in the figure is
40°
4x°
22°(i) 7° (ii) 9° (iii) 6° (iv) 4°
(c) The value of ‘y’ in the figure is
44°
3(y – 15)° 58°
(i) 123° (ii) 41° (iii) 45° (iv) 43°
(e) Two gates consist of vertical posts, horizontal struts and diagonal beams.
The angle ‘a’ from the figure is:
40°
a
(i) 140° (ii) 40° (iii) 120° (iv) 50°
Answers
Answered by
8
Question :- The value of m in the figure is :-
(i) 94°
(ii) 214°
(iii) 84°
(iv) 26°
Solution :-
we know that,
- Exterior angle of a ∆ is equal to sum of two opposite interior angles .
so,
→ m° + 60° = 154°
→ m° = 154° - 60°
→ m° = 94° (Option i) (Ans.)
Hence, value of m in the figure is 94° .
Learn more :-
In ABC, AD is angle bisector,
angle BAC = 111 and AB+BD=AC find the value of angle ACB=?
https://brainly.in/question/16655884
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5
The value of 'y' in the figure is 'y' =44
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