Question

In a triangle abc angle a=60° angle b=70° find angle c

Answer 1

LC = 50°. This is the answer

Answer 2

Step-by-step explanation:

we know that sum of angle of a triangle is 180.

here angle A=60

here angle B=70

we don't know angle c.

so, we have

angle A+angle B+ angle c=180

60+70+ angle c=180

130+angle c=180

angle c=180-130

angle c=50 answer

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