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

A particle is constrained to move round a circle radius 382400km and makes a single revolution in 27.3 days. (i). Find the velocity in ms-1. (ii). Find its ac

Suppose that Marlie had decided to apply for a private loan rather than a federal loan. She has been offered a private loan for 10 years with an APR of 7.8%. a.

at the grocery store, abdullah purchased 3 pounds of mac and cheese for $7.50 what does mac and cheese cost per pound?

how do stored try lure shoppers during Black Friday events? use the text to support your

Can somebody answer this with A ANSWER and not sum else whoever does I will give brainiest

12 liters to quarts rounded to nearest hundredth

Solve equation by applying the distributive property to simplify both sides of the equation if needed 4(w-9)=w+9

In a Parallelogram CARS , <C = 5x-20 and <A = 3x+20. Find the value of x ?

I'll give brainiest whoever answers first

[(3 x 8) + 2?] + 6 - 2 Write out the steps Jayden will have to take in the yellow box? what are the steps?