Question

In triangle A B C,it is given that ∠A= 55°, ∠B=45°. a .Find ∠C b .Name the type of triangle.





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Answer 1

Answer:

sum of all angles in a triangle = 180°.

Step-by-step explanation:

55+45+x = 180.

100+ x = 180.

x = 180-100= 80°.

x = 80°

the triangle is acute angled triangle

hope it is useful

Answer 2

Answer:

$answer \:$

∠A+∠B+∠C = 180°

•°• 55°+45°+∠c= 180°

•°• 100°+∠c 180°

•°• ∠C = 180°-100°

•°• ∠C = 80°

$the \: answer \: is \: 80$