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

A sum amounts Rs. 720 is divided into two parts in the ratio 3:5. How much will be the amount in second part?) Ans: Rs. 450 ​
Find the perimeter. Write your answer as a fraction or as a whole or mixed number. 3 mm 4 M 3 mm |* mm 3 mm Last one for today thank youu
Which inequality can be used to find how many $1.25 snack packs can be purchased for $10.00?
The school auditorium can hold at most 480 people. There were 185 advance tickets sold for the school play. Write and solve an inequality to represent the numbe
How has the economic impact of environmental concerns effected the U.S.?
Can somoene help me with this question please
hurry and correct= brainlieastPage 1: Page 2:George Washington had been impatient since his departure from Philadelphia in early September. When he left the str
How was the Bogus Legislature elected?
In the game of​ roulette, a player can place a ​$7 bet on the number 5 and have a 1/38 probability of winning. If the metal ball lands on ​, the player gets to
Briefly explain one event in history that another race was targeted/marginalized