danemarais9 danemarais9

18-06-2020
Mathematics

contestada

PLEASE can someone help with this??IT IS important

PLEASE can someone help with thisIT IS important class=

Respuesta :

18-06-2020

Answer:

1) x=5 so angles are 25°, 80° and 75°

Step-by-step explanation:

The angles of a triangle should add up to 180. So e.g., for the first one, you know that

5x + 16x + 15x = 180

so

36x = 180

x = 5

Answer Link

amandaslayden4ov3x6q amandaslayden4ov3x6q

18-06-2020

Answer:

4

Step-by-step explanation:

I, m

Answer Link

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