VantabIack VantabIack

03-10-2020
Mathematics

contestada

The following triangle is isosceles. Find the measure of angle EFD.

Options:

28 degrees
44 degrees
20 degrees
36 degrees

The following triangle is isosceles Find the measure of angle EFD Options 28 degrees 44 degrees 20 degrees 36 degrees class=

Respuesta :

fairytinker92 fairytinker92

03-10-2020

Answer:

44°

Step-by-step explanation:

Because the triangle is isosceles, 4x+20 and 8x-4 would be equal

4x+20 = 8x - 4

4x + 20 - 4x = 8x - 4 - 4x

20 = 4x - 4

20 + 4 = 4x - 4 + 4

24 = 4x

x = 6

m∠EFD = 8x - 4

m∠EFD = 8(6) - 4

m∠EFD = 48 - 4

m∠EFD = 44°

Answer Link

Otras preguntas

What is 5 divided by 8765

According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants? A There is no rela

Please!!!!!!!!!! I need help with this problem

Which sentence from “Broken Chain” best expresses a theme related to wanting more than one has? A.“Orsua, the owner, said Alfonso could have the calendar at the

what is the difference between ending slave trade and ending slavery?

Which type of graph is best used to show the percentage of reactant molecules that collide during a reaction? Scatter Plot Circle Graph Stem and leaf plot

What term describes an organism that has identical alleles for a trait

Need help on number one thank u

Which comment about the Bayeux tapestry illustrates the reason why historians find the tapestry to be so significant today? A. The tapestry is not a tapestry

what measures did george w. bush take to combat terrorism?