Question

In figure the value of x is

(a) 120°
(b) 130°
(c) 110°
(d) 100°

Answer​

Answer 1

Answer:

The answer is $130^\circ$

Step-by-step explanation:

Concept : Sum of exterior angles of a triangle is $360^\circ$

Using above result we have,

        $\Rightarrow 110^\circ+120^\circ+x=360^\circ\\\Rightarrow 230^\circ+x=60^\circ\\\Rightarrow x=360^\circ-130^\circ=130^\circ$

Answer 2

Answer:

130

Step-by-step explanation:

x=110+120=230

x=360-230=130

130✓

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