Question

1 point
2.
IF ANGLES IF A TRIANGLE ARE
[X-10]° [2X+10]° AND 6X THEN THE
VALUE OF X IS
O 40
30
20
090​

Answer 1

30 i think it's correct

Answer 2

Answer:

the total sum of angles of triangles. = 180 degree

A/Q

--› x - 10° + 2x + 10° + 6x = 180°

--› x + 2x + 6x - 10° + 10° = 180°

--› 9x = 180°

--› x = 180° / 9

--› x = 20°

Hence , the value of x = 20°

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