IeshaF678609 IeshaF678609
  • 03-11-2022
  • Mathematics
contestada

Find mZCEF if mZCEF= 2x + 30,mZDEC = x + 102, and mZDEF = 132°DEFA) 30°C) 410B) 29°D) 320

Respuesta :

SemiyaS767179 SemiyaS767179
  • 03-11-2022

1) Gathering the data

m∠CEF=2x +30

m∠DEC=x+102

m∠DEF=132

2) From the picture we infer that

m∠DEF = m∠CEF+m∠DEC

132 = m∠CEF +x +102

132-x-102=m∠CEF

m∠CEF=30

Answer Link

Otras preguntas

5/8 + 3/8 simplified
Solve for p -6p+7=3(2p-3)-4(-10+4p
Solve for x 3x + 3 − x + (−7) > 6
What musical style is characterized by its use of an instrument called bandoneon?
Draw the graph of each of the following: () = −2 ; () 2 + 5 = 0
I NEED HELP ON 14,15 DUE TOMORROW PLEASE HELP
Why do scientists use the international system of units (si)? (1 point) because the si is based on the metric system because the tools scientists use only measu
What are three powers that have values greater than 500 and less than 550
Use coulomb's law, f=kq1q2/d2, to calculate the electric force on an electron (q=−1.6×10−19c) exerted by a single proton if the particles are 0.53×10−10m apart.
Which statements describe density? Check all that apply. 1-Density is a chemical property of an object. 2-The density of an object is constant 3-Density is a de