2934715
2934715 2934715
  • 03-05-2021
  • Mathematics
contestada

plz help its due today and i don't understand its asking for the measurement of angle DEF

plz help its due today and i dont understand its asking for the measurement of angle DEF class=

Respuesta :

warriorprincess19
warriorprincess19 warriorprincess19
  • 30-06-2021

Step-by-step explanation:

4x+3x-5+2x+5=180 (to find x)

9x=180

x=20

Therefore DEF=AEC(vertically opposite angles are equal)

AEC=DEC

=4x +3x-5

=4(20)+3(20)-5

=135°

Answer Link

Otras preguntas

The moral background against which a story takes place is part of the _____. A.) plot B.) moral C.) setting D.) theme
what is the area of the rhombus in square units.
government help plz what is the impact of a free and responsible press? 1) it helps the government to control public perception of its actions 2) it helps ci
Find the center (h,k) and radius r of the circle. Graph the equation. x^2 + y^2 - 2x - 10y + 1 = 0
Question 11: Según el Programa de responsabilidad del conductor, i durante cuántos años deberá pagar un cargo adicional un conductor cuando se le condona por Co
s the following nuclear equation balanced? yes no
Complete each proof. Remember to mark the diagram as you go. You may not need all the rows.
When listening to informative speech by one of your class mates
What effect did the British naval blockade have on the Axis Powers?
What is a rumor wave ?