whocareskaynan whocareskaynan

13-01-2021
Mathematics

contestada

help me please ( help is needed very much )

help me please help is needed very much class=

Respuesta :

salwabaki0017 salwabaki0017

13-01-2021

Answer:

a) Lanny made a mistake because the summation of the three angles of a triangle is 180°. But, 80°+90°+11°=181°

So, it can't be a triangle

Step-by-step explanation:

Answer Link

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