jayleen0621 jayleen0621

19-12-2019
Mathematics

contestada

find the value of x.

find the value of x class=

Respuesta :

Larrysammz Larrysammz

23-12-2019

Answer:

21.6 degrees

Step-by-step explanation:

the sum of angles in a triangle is 180 degrees

71 + x + (4x-11) = 180

open the brackets

71 + x +4x - 1 = 180

71 + 1 + x + 4x =180

72 + 5x =180

5x = 180 -72

5x = 108

x = 108/5 = 21.6

Answer Link

Otras preguntas

Is it unethical for the nonprofit museum to imply that a price must be paid when it really is a donation?

Use 2 regular and 2 irregular verbs to say what you will do this weekend.

To increase memory, the author recommends that a person А get fresh air and exercise. B spend time indoors at the library. С sleep six hours every night. D memo

what is the slope of this line ((2,3) (5,5) (8,7)

protons are present in sodium atom. a 11 b 10 C 12 d 9

Which graphic file format would you choose if you needed to make an animated graphic for a website? ai png gif pyplease help

basic science hatching of egg into chick

How many values are in the range 35 to 95? A) 62 B) 61 C) 60 D) 59

5x + 10 > 35 How do you work this out?

How many stars are contained in the milking way galaxy A) 0 b)1 c) billions d)infinite