Question

in isoscoles triangle DEF, side DF is the base, and DE =12. what is EF

in isoscolese triangle DEF, side DF is the base and the measure of angle D is 63 degrees. what is the measure of F

Answer 1

In an isosceles triangle, the two sides that none of them is the base, are equal

Answer 2

What is EF?

Answer 3

umm

Answer 4

In an isosceles triangle, the two angles adjacent the base are equal

Answer 5

yes i know that but i dont have enough information to find ef

Answer 6

Yes, you do

Answer 7

DE=EF
DE=12
How much is EF?

Answer 8

6?

Answer 9

If two quantities are same. If one of them is 12, the other should be how much?

Answer 10

12

Answer 11

Yes

Answer 12

How much is the angle F?

Answer 13

6

Answer 14

angle D= angle F
angle D=63
How much is angle F?

Answer 15

63

Answer 16

Yes. You are done now