Question

or
49°
Or
6x + 8° = 116°
6x = 116° -8° = 108°
108°
= 18°
Arrange
We obs
Therefa
Let Us Practise 9.1
...
1. Find the value of unknown exterior angle x in the following diagrams:
Activi
85°
х
Take a
Make
Now,
58°
37°
272°
35°
45°
2. Find the value of the unknown interior angle x in the following figures:
(i)
1350
75°
600
X х
120°
We
x
120°
mea
Note for the
Teacher
Ask the students to demonstrate the sum of angles of triangle is 180° by paper cutting method
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Answer 1

Answer:

Omg the ques is too big !!!!!!