27.6k views
3 votes
triangle ABC has a perimeter of 20 cm ab = 7 cm BC = 4 cm by calculation deduce whether triangle ABC is right-angled triangle! thanks maths hw due in on Thursday

User Matandked
by
7.1k points

1 Answer

2 votes
Here you go!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
triangle ABC has a perimeter of 20 cm ab = 7 cm BC = 4 cm by calculation deduce whether-example-1
User ShanN
by
7.2k points