colonialtimes111
colonialtimes111 colonialtimes111
  • 21-07-2020
  • Mathematics
contestada

Find the value of x. Give reasons to justify your solution. D ∈ AC

Find the value of x Give reasons to justify your solution D AC class=

Respuesta :

eudora eudora
  • 26-07-2020

Answer:

x = 25°

Step-by-step explanation:

From the picture attached,

Since AE║BC and AC is a transverse,

Therefore, ∠EAC ≅ ∠BCA [Alternate interior angles]

m∠EAC = m∠BCA = x°

∠BCD = ∠DCB + ∠DBC [Since ∠BCD is an exterior angle of ΔBDC]

m∠BCD = m∠DCB + m∠DBC

50° = x° + x°

2x = 50

x = 25°

Therefore, value of x is 25°.

Answer Link

Otras preguntas

sketch the graph of[tex]f(x) = \frac{x - 3}{x + 4 } [/tex]
PLEASE HELP!!! WILL MARK BRAINLYEST!!!!!!! The mechanization of the spinning process in the late 1700s led to the steam locomotive. a high demand for cotton.
which roman emperor was the adopted son of augustus and established treason law to get rid of his adversaries
Which of the following historians has organized her study of the past based on the category period
Use technology to determine an appropriate model of the data. (-1,0), (1,-4), (2,-3), (4,5), (5,12)
Steven puts the two stones in a rock tumbler. The tumbler spins so the rocks bump against each other. When the rocks are removed , he discovers that pebble one
Mark has 16 crackers to share equal with his mother.draw a picture to show how mark can share his crackers
solve the equation -8=-(×+4)
per capita gdp can help with the understanding of economic growth A. it gives a clear picture of how economy as a whole performed B it shows economic growth has
(m^2-m-4)+(m-5) A)m^2-2m+9 B)m^2+2m-9 C)m^2-2m-9 D)m^2-9