Question

which of the following pair of angles can be used to construct a triangle with any given side???
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Answer 1

Answer:

Solution

The correct options are

B 2 sides and 1 included angle

C 3 sides

D 2 angles and an included side

Construction is not possible if atleast one side is not given.

Thus, we can construct a triangle if the measurement of any one of the following is given.

2 sides and 1 included angle

3 sides

2 angles and an included side

Answer 2

Answer:

120 degree, 30 degree

explantation :

120 + 30 = 150

180-150 = 30