make case study question from chapter 7 triangles of class 9.
Answers
Answer:
here are some question to practice!
Step-by-step explanation:
Prove that angles opposite to equal sides of an isosceles triangle are equal.
2. In a triangle ABC, E and F respectively are mid-points of equal sides AB and AC of ΔABC. Show that BF = CE.
3. AD is an altitude of an isosceles ΔABC in which AB = AC. Show that AD bisects BC.
4. D is a point on side BC of ΔABC such that AD = AC. Show that AB > AD.
5. In ΔABC, if BC = AB and └B=80° then find the measure of └�A.
6. The angles of a triangle are in the ratio 2:3:4. Find the measure of the angles.
7. In ΔABC, if └A = 80°, └B = 70°, then identify the longest and the shortest side of the triangle.
8. ABCD is a square. P is any point inside it such that, DPQR is another square. Prove that AP = CR.
9. In a ΔABC, if └A = └B, then what is AB : BC
10. Prove that any two sides of a triangle are together greater than twice the median drawn to thethird side.
Answer:
Shinunoga - E - Wa
Step-by-step explanation:
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