sariyaharnoux067 sariyaharnoux067

26-01-2021
Mathematics

contestada

I really need help on this question this is the last one

I really need help on this question this is the last one class=

Respuesta :

26-01-2021

Answer:

B. 19

Step-by-step explanation:

A triangle has three angles that add up to 180°.

86 + 32 = 118°

180 - 118 = 62°

The third angle has to equal 62°.

3x + 5 = 62°

3x = 57

x = 19°

Hope that helps.

Answer Link

28-01-2021

Answer:

[tex]86 + 32 + 3x + 5 = 180 \\ 123+ 3x = 180 \\ 3x = 57 \\ x = 19[/tex]

Answer Link

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