brelandl1
brelandl1 brelandl1
  • 23-09-2019
  • Mathematics
contestada

i need help before i have a mental breakdown

i need help before i have a mental breakdown class=

Respuesta :

luchoprat
luchoprat luchoprat
  • 23-09-2019

Answer:

FCD = 118 °

Step-by-step explanation:

AFB = 109 °

In triangle ABF:

a + b ( see attachment ) + 109 ° = 180 °

a + b = 71

In triangle ABD

2 a + 2 b + ADB = 180 °

2 (a + b ) + ADB = 180 °

2 * 71° + ADB = 180 °

ADB = 38°

In CDEF:

38 ° + 95 ° + 109 ° + FCD = 360 °

FCD = 118 °

Ver imagen luchoprat
Answer Link

Otras preguntas

When did the most immigrants arrive in the United States? A. 1893 B. 1900 C. 1913 D. 1907
what isSlope-Intercept Form
Which of these organisms needs care from its parents after birth? A. frog B. turtle C. mouse D. snake
what isSlope-Intercept Form
A moraine is a cone-shaped deposit of calcite that builds up on the floor of a cave.true or false?
How can understanding more about agricultural practices help society?
what is the slope in 3y-4x=12
Which factor is not used to define biomes? a. plant structures b. leaf type c. historical similarities d. climate
which of the body systems does not rely on the autonomic nervous system to stimulate involuntary events
n is an integer -1 < n < 4 list the possible values of n