1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ycow [4]
3 years ago
15

Given Triangle DEF is isosceles and angle D is the vertex angle, Find x, DE, DF, EF

Mathematics
1 answer:
ch4aika [34]3 years ago
4 0

Answer:

x=2;DE,EF=9,DF=5

Step-by-step explanation:

Since DEF is isoceles, you can set the equations

x+7 and 2x+5 equal to each other

x+7=2x+5, now solve for x

-x=-2,

x=2, now plug in for each side

DE,EF=9

DF=3(2)-1=5

You might be interested in
What is the answer to 3x squared plus 2X
7nadin3 [17]
It's already in the simplest form.
8 0
3 years ago
Read 2 more answers
During his vacation, Brian used 7 rolls of 24- Photo film. How many photos did Brian take?
wel
So the its basically 7x24 and 7x24 is 168. Hope this helped
4 0
3 years ago
Read 2 more answers
I’m currently having a rough time in my math class. Can anyone please help me out with some of my questions? It would be so appr
notka56 [123]

Answer:

whats the question

Step-by-step explanation:

5 0
3 years ago
Explain how rotating a graph of an odd function 180° will affect its appearance.
ratelena [41]
The odd function is 2
5 0
3 years ago
Read 2 more answers
Jordan's recipe calla for3 cups of flour an 2 ups of water. What is the ratio of flour to water? If Borden wants to triple his r
Gnom [1K]
If Jordan wants to triple his recipe he is going to add 3+3=6 so now there are 6 cups of flour and 2+2=4 so now there are 4 cups of water. if you add the flour and water it will equal 10 cups. if you add Jordan's recipe from last time it will equal 5 cups.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Last week the office used 7 and 1/12 boxes of paper. This week, they used 3 and 5/12 boxes of paper. How many more boxes did the
    8·2 answers
  • Tim and Tom are trying to earn money to buy a new game system over a 3-month period. Tim saved $45.38 each month. If they need a
    15·1 answer
  • Which angles are complementary?
    12·2 answers
  • Graph the system of inequalities then use your graph to identify the point that represents a solution to the system -3x + 4y &gt
    8·1 answer
  • ASAP PLEASE HELP ME!!!!!!!!!!!!!!
    10·2 answers
  • You sell the shoes pictured during your 6-hour shift. The prices are:
    9·1 answer
  • PLSSS HELP THIS IS HARD ANYONE
    6·2 answers
  • Help SOS Stevie needed twine for the gifts she was wrapping for a family party.
    9·1 answer
  • Nature of solution 16q^2-16q+4=0
    14·1 answer
  • Two lines. C and D. are represented by the equations given below:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!