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 ( 24+ )
Otras preguntas
Mink Corporation purchases new office furniture for $7,200,000 on January 1, 2022. Mink estimates that the furniture has a $400,000 residual value and a useful
The quotient of a number and -8 is -16 equation and solution
daniel has read 10% of a book . he has36 more pages to finish . how many pages are in the book
from the rhyme hey diddle,diddle," what word rhymes with diddle? a.moon b.created c.little
ATP synthase is part of the process of1.Glycolysis2. krebs cycle3. electron transport 4. oxidation of pyruvate to produce Acetyl CoA
helpp plezzzz will give branilist
A horse ran 600 m in a time of 33 s. What was the average speed of the horse?
The length of a rectangle is 4m longer than its width. If the perimeter of the rectangle is 56m, find its length and width.
Which one is it? Please help! I need this done by tonight!
Which sentence best helps to develop the idea that the Yeti avoids people? A."This shy Yeti, also sometimes known by the alias the Abominable Snowman, dwells in
