lexied2303 lexied2303

01-02-2017
Mathematics

contestada

Can someone help me with this please!~

The measures of the angles of △ABC are given by the expressions in the table.

Can someone help me with this please The measures of the angles of ABC are given by the expressions in the table class=

Respuesta :

01-02-2017

Note that sum of triangle interior angles is 180. So,

[tex](12x+12)+15+(3x+18)=180[/tex]

[tex]15x+45=180[/tex]

[tex]15x=135[/tex]

[tex]x=9[/tex]

Since [tex]A=12x+12=12.9+12=120[/tex]

And [tex]C=3x+18=3.9+18=45[/tex]

Answer Link

avasky0801 avasky0801

23-03-2020

Answer:

a=120

c=45

i took the quizzzz

Answer Link

Otras preguntas

Carelessness in the great gatsby

What is the lowest common denominator of 1/12 & 1/15

To change a substance from one state to another, __________ must be added or removed. Weight Volume Mass Energy

Which laws directed the flow of goods between England and the colonies

Ajaz is studying how people of faith react to religious symbols. For example, do Jews, Muslims, and Christians have the same reaction when they see the symbol b

Demonstrative adjectives can be used as either a(n) _____ or a(n) _____. adjective, pronoun adverb, pronoun adjective, adverb noun, pronoun

Farmer Ed has 550 meters of fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the river, find

if 31/2 pounds of bananas cost 1.96 , how much would one pound cost ?

Write a short paragraph that explains how the people of the Indus River Valley relied on and used the Indus to help create their civilization.

give an example of a fairly major purchasing decision you've made in your lifetime. how did you justify the purchase? How did you prepare for it financially on