1.When all the three cut outs of the angles A, B, C placed adjacent to each other at a point, then it forms a line forming a straight angle, i.e. 180°.
Flence, it is proved that the sum of the three angles of a triangle is 180°.
Therefore, ∠A + ∠B + ∠C =180
Answer:
Step-by-step explanation:
multiply by n on both sides
add on both sides
take a square root on both sides
To round to the nearest hundred, you look at the 10's spot
because in this case the 10's spot is a 5 you round the 8 to a 9
32900
False , no that is not right ... It is incorrect