beckynichols102171 beckynichols102171
  • 03-05-2021
  • Mathematics
contestada

A triangle with side lengths of 8 cm, 14cm and 20 cm classify it as acute obtuse or right

Respuesta :

SavvyyyyyJ
SavvyyyyyJ SavvyyyyyJ
  • 03-05-2021

Answer:

Obtuse

Step-by-step explanation:

The pythagorean theorem: a^2+b^2=c^2

Right triangles: a^2+b^2=c^2

Acute triangles: a^2+b^2>c^2

Obtuse triangles: a^2+b^2<c^2

8^2+14^2 ? 20^2

64+196 ? 400

260 < 400

The triangle is obtuse.

Answer Link

Otras preguntas

How did southeast asia's colonial history produce increased tensions in vietnam ?
Tatum weighs 47.39 kilograms.What is is her mass rounded to the nearest whole number?A.50 KilogramsB.48 KilogramsC.47.4 KilogramsD.47 Kilograms
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?
Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?
Why can't we change the subscripts in balancing chemical equations?
How do I solve this equation? If 3t-7=5t then 6t=a 21b-7c-21d-42
What features of the Chinese form of government did the mongols adopt?
What is hyperbole? Please help
Can anyone help me with turning fractions into decimals 2 1/2
Why didn't the first stars to form have solar systems with Earth like planets and satellites?