Question

please give the answer in step by step explanation who did not know the answer please do not give the answer​

Answer 1

Answer:

step 1: Cut a triangle from a coloured Paper.

Step 2: Now cut all the three angles of the triangle and mark<1,<2, and<3.

Step 4: Now draw a straight line on another sheet of coloured Paper.

Step 5: Take a point on that line segment and Paste all three cut-out angles of the triangle over the line segment such that their vertex are at that point.

Step 6: We see that thes cut completely cover the angle at that point.

Step 7: We conclude that angle of the triangle is 180 as angle on one side of a line segment is 180.

Answer 2

Answer:

good morning will u Be my frnd