![Let A=[(1,2),(2,1)],B=[(2,0),(1,3)] and C=[(1,1),(2,3)]. Calculate AC, BC and (A+B) C. Also, verify that (A+B)C=AC+BC. Let A=[(1,2),(2,1)],B=[(2,0),(1,3)] and C=[(1,1),(2,3)]. Calculate AC, BC and (A+B) C. Also, verify that (A+B)C=AC+BC.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/463995437_web.png)
Let A=[(1,2),(2,1)],B=[(2,0),(1,3)] and C=[(1,1),(2,3)]. Calculate AC, BC and (A+B) C. Also, verify that (A+B)C=AC+BC.
If A = [(1, 2), (2, 1)] B = [(2, 0), (1, 3)] and C = [(1, 1), (2, 3)] Calculate AC BC and (A+ B).C. Also verify that (A + B). C = AC + BC. - Sarthaks eConnect | Largest Online Education Community
![ABC is an isosceles triangle in which AC = BC AD and BE are respectively two altitudes of side BC and AC . Prove that AE = BD . ABC is an isosceles triangle in which AC = BC AD and BE are respectively two altitudes of side BC and AC . Prove that AE = BD .](https://haygot.s3.amazonaws.com/questions/1170572_1125799_ans_94dcb5b867dd42d5b6ecf97d06b66a5b.jpg)
ABC is an isosceles triangle in which AC = BC AD and BE are respectively two altitudes of side BC and AC . Prove that AE = BD .
![In Fig.5.5, we have X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC. Solve using Euclid's axiom In Fig.5.5, we have X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC. Solve using Euclid's axiom](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/in-fig-5-5-we-have-x-and-y-are-the-mid-points-of-ac-and-bc-1645077284.png)
In Fig.5.5, we have X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC. Solve using Euclid's axiom
![Given figure,X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC - CBSE Class 9 Maths - Learn CBSE Forum Given figure,X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC - CBSE Class 9 Maths - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/3X/4/e/4e3421019d1f62178940019d15985a1e5592329c.png)