aberfatherbohag aberfatherbohag

09-05-2021
Mathematics

contestada

Triangle ABC has a perimeter of 22cm

AB = 8cm
BC = 5cm

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

PLSSS HELPPPP

Respuesta :

austinnguyen669 austinnguyen669

09-05-2021

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

Answer Link

Otras preguntas

What is a standing army? Select the best answer from the choices provided. An army that is trained equally in sea and land tactics An army that is constantly em

what is 10×2/5 in unit form?

Which word correctly completes the sentence? With that one move, he __________ the entire outcome of the game. A. affected B. effected

calculate the perimeter of an equilateral triangle which has a side of 14

find the sum 3 2/5 - 1 1/5

Rectangles JKLM and STUV are similar. The width of JKLM Is 30 feet and the perimeter is 140 feet. The length of STUV is 8 yards. Find the ratio of the area of J

NEED HELP PLEASE ANSWER! What caused women to want to get involved in social reform during the 1830s? Pressure from their husbands and other men The social need

need help plz What is one way a memorandum differs from a letter? A. A letter states the sender's name. B. A memorandum states the recipient’s name. C. A letter

The difference in the legislative branch between the New Jersey Plan and the Virginia Plan? a.The New Jersey Plan had one house based on equal representation of

Both mitosis and meiosis begin with a diploid cell that contains replicated chromosomes. Explain the main differences between these two processes and what types