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 ( 21+ )
Otras preguntas
Produces proteins What produces protein
a car is driving at a speed of 40mi/h.what is the speed of the car in feet per minute
Given here is the price list of vegetables shown at a Mother Dairy vegetable Booth. Mrs. Khanna brought the following vegetables: potatoes [tex]2 \frac{1}{2} [/
What would you suggest to somebody if he was planning to come to your country to study abroad? Give details and examples to support your response.
Fill in the blank in the following sentence with the appropriate words below. A ellas les encantan las películas, y por eso van tanto A. al cine B. al concierto
Please help ASAP ANSWERS A-48.21 B-66.35 C-53.68 D-28.34
if a volume of a cylinder is written as 324π cm³, what does it means?
A drone is monitoring the atmospheric conditions above a farm field. The drone hovers 5 meters above the crop line. Suddenly, it rises to approximately 5.9 mete
(x*129)-3=126 what is x
A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the probability of randomly selecting or . (b) Compute the proba
