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 ( 75+ )
Otras preguntas
How did geography influence the economy in the Mid-Atlantic/Middle colonies? A) Different land types allowed colonists to export crops and other goods. B) The
How does alternate freezing and thawing of water cause weathering to occur? Freezing chemically alters the rock surfaces Water expands when it freezes and cra
Which term best describes the condition of red blood cells when placed in a hypotonic solution?
at the metal-casting company where i work, i must set up a conveyor system to move castings from the furnace to the heat treatment area 55 yards away. the casti
If a cell is placed in a hypotonic solution, the net movement of water would be
What is the difference between the RAM and ROM
Two geometric figures that are identical in shape, although not necessarily the same size, are called ____.
What was the unclear family
what is the function of a linking verb
Two integers are 38. find the two integers if the larger is 2 less than three times the smaller
