Question

please tell me all questions solution​

Answer 1

1. 3
2. 2
3. BC
4. P

1.F...

2.T...

3.T....

Answer 2

Q.1) FILL IN THE BLANKS.

1) A TRIANGLE HAS 3 ANGLES AND 3 SIDES.

2) A TRIANGLE HAS 6 ELEMENTS.

3) IN A ΔABC, THE SIDE OPPOSITE TO ∠A IS SIDE A . ( TO UNDERSTAND BETTER https://images.app.goo.gl/Z5Vx1B3mi3PUgdUh7 HAVE A LOOK ON THIS LINK)

4) IN A ΔPQR, THE VERTEX OPPOSITE TO SIDE QR IS VERTEX P.

Q.2) ANSWER TRUE(T) OR FALSE(F) :

1) THE VERTICES OF A TRIANGLE LIE ON A STRAIGHT LINE.

→ FALSE.

(THE VERTICES OF TRIANGLE ARE OPPOSITE TO EACH-OTHERS. THUS THEY DO NOT LIE ON A  SAME STRAIGHT LINE.)

2) THE TRIANGULAR REGION INCLUDES THE VERTICES OF THE TRIANGLE.

→TRUE.

3) EVERY TRIANGLE HAS THREE MEDIANS.

→TRUE.

4) THE ALTITUDE OF A TRIANGLE DRAWN FROM A VERTEX TO THE OPPOSITE SIDE, BISECTS THE SIDE.

→ONLY IN CASE OF ISOSCELES TRIANGLE.