Nausicca202 Nausicca202

03-10-2017
Mathematics

contestada

Geometry help please

Geometry help please class=

Respuesta :

choixongdong choixongdong

03-10-2017

EC bisects so m<BEC = m<CED

11x - 12 + 2(4x + 1) = 180
11x - 12 + 8x + 2 = 180
19x - 10 = 180
19x = 190
x = 10

m<AEB= 11x - 12 = 11(10) - 12 = 98
m<CED = 4x+1 = 4(10) + 1 = 41
m<BEC = m<CED = 41
so
m<AEC = m<AEB + m<BEC
m<AEC = 98 + 41
m<AEC =139

answer
m<AEC =139

Answer Link

Otras preguntas

Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7.a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0Is the 11 right answer ???? I don't understand thi

Please help, the questions just have to be simplified

what are the north germanic languages?

what are the north germanic languages?

If 5x + 15 is greater than 20, which of the following best describes possible values of x ?a) x > 5, b) x > 3, c) x > 1, d) x < 5, e) x < 1

what are the different types of war poetry?

how do i write a myth?

Please help, the questions just have to be simplified

if one parent is homozygous for black hair and the other parent to homozygous for blonde hair, what are the chances that their children will have blonde hair? w

11 divided by 1/3 (fraction form)

ACCESS MORE