C-06-Q138mediumsingle_mcq
If one side of an equilateral triangle is produced both ways, the difference between the two exterior angles thus formed is—
If one side of an equilateral triangle is produced both ways, the difference between the two exterior angles thus formed is—
- a
- b
- c
- d
ব্যাখ্যা
Producing one side both ways creates two exterior angles, one at each end of that side. Each exterior angle is supplementary to the same interior angle, so both equal and their difference is .