Natalia1634
Natalia1634
01-10-2017
Mathematics
contestada
Explain please thanks
Respuesta :
Catya
Catya
01-10-2017
all the angles inside a triangle add up to 180°.
(2x + 15) + (5x + 5) + x = 180
8x + 20 = 180
8x = 180 - 20
8x = 160
x = 160/8
x = 20
the question is asking what angle B is,
B = 2(20) + 15
B = 40 + 15
B = 55°
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
I need help please guys
In 2019, Alliant Corporation acquired Centerpoint Inc. for $548 million, of which $98 million was allocated to goodwill. At the end of 2021, management has prov
if anyone can help me fill out the table bc all my answers were wrong
Conservative pundit, and former presidential candidate, Pat Buchanan called for a religious war for the soul of America in 1992. What groups was he worried woul
Las clases terminan. Question 2 with 1 blank Vamos a la playa. Question 3 with 1 blank Acampamos. Question 4 with 1 blank Nieva mucho. Question 5 with 1 blank L
Wendy's fast-food restaurant chain priced several of its more popular menu items at $.99 while raising the price of some of its upgraded meal deals. This pricin
There are two alleles, B and b, at a gene locus in a population at Hardy-Weinberg equilibrium. The relative frequency of the dominant (B) allele is 0.7. What is
Calculate the standard enthalpy change for the reaction at 25 ∘ 25 ∘ C. Standard enthalpy of formation values can be found in this list of thermodynamic propert
While in slide show mode, if you are not careful you can close the application by clicking the x on the menu bar. A) True B) False
In January Jennifer was allowed to use 150 text messages. If she is allowed to use the same amount of text messages every month. How many text messages would sh
