wsudder wsudder
  • 28-01-2020
  • Mathematics
contestada

In ΔDEF,{EF}\cong{DE} EF ≅ DE and m∠E = 104°. Find m∠D.

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 28-01-2020

The 3 inside angles need to equal 180.

Subtract E from 180 to find the sum of the other two angles:

180 - 104 = 76

Now because EF ≅ DE , angle D and F would be the same so divide 76 by 2

Angle D = 38

Answer Link

Otras preguntas

Members of a community center are planning a field trip to the zoo. More than 50 people will go on the trip. Ten people are providing their own transportation
What conclusion can be drawn about "Birthplace?" A. In Iran today, women have more opportunities and liberties than they do in some other Middle Eastern count
What happens when a cell is placed in a hypotonic solution?
On a trip from Buffalo, New York, to St. Augustine, Florida, a family wants to travel at least 250 mi in the first 5 h of driving. What should their average spe
What is the volume of 110 grams of gold if the density of gold is 19.3g/cm^3?
The Theory of Evolution was proposed after scientists
Can I get some help? I don't get this question in Geometry....Any help?
Who was the first state to ratify the new constitution?
Do natural elements reflect light?
3/5 written as a decimal