Register
Triangle ABC has a perimeter of 22cm AB = 8cm BC = 5cm By calculation, deduce whether triangle ABC is a right-angled triangle PLSSS HELPPPP
139k views
2 votes
Triangle ABC has a perimeter of 22cm

AB = 8cm
BC = 5cm

By calculation, deduce whether triangle ABC is a right-angled triangle

PLSSS HELPPPP

User Sunil Pandey
by
6.9k points

1 Answer

7 votes


ABC is NOT a right triangle because the Pythagorean theorem fails

AC=22 - (8+5) = 22 - 13 = 9

9^2+13^2 = 81 +169=250

22^2 = 484
User Jaskeil
by
7.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.6m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!