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
Ann [662]
3 years ago
9

Triangle ABC is a right triangle. Point D is the midpoint of side AB and point E is the midpoint of side AC. The measure of angl

e ADE is 36°. The proof, with a missing reason, proves that the measure of angle ECB is 54°. Statement Reason m∠ADE = 36° Given m∠DAE = 90° Definition of a right angle m∠AED = 54° Triangle Sum Theorem segment DE joins the midpoints of segment AB and segment AC Given segment DE is parallel to segment BC ? ∠ECB ≅ ∠AED Corresponding angles are congruent m∠ECB = 54° Substitution property Which theorem can be used to fill in the missing reason? Concurrency of Medians Theorem Isosceles Triangle Theorem Midsegment of a Triangle Theorem Triangle Inequality Theorem

Mathematics
1 answer:
butalik [34]3 years ago
7 0

Answer:

Midsegment of a Triangle Theorem

Step-by-step explanation:

Midsegment of a Triangle Theorem - is the right choice

  • <em>The Midsegment Theorem states that the segment connecting the midpoints of two sides of a triangle is parallel to the third side and half as long.</em>

<u></u>

You might be interested in
Need help Will give you the brainliest
marshall27 [118]

Answer:

The missing area for both sides is 48ft²

the missing dimension is 12ft

Step-by-step explanation:

Add all the areas up

12+36+12+36=96

192-96=96

96÷2=48

48÷4=12

5 0
3 years ago
Round 60488 to the nearest ten thousand
ANTONII [103]
60,000 would be the answer because it stays the same if under 5 it stays if above 5 rounds up once
4 0
3 years ago
Read 2 more answers
A line passes through the points (1, 3) and (3, -1) on a coordinate plane. What is the equation of this line in slope-intercept
FromTheMoon [43]

Answer:

y=[-2]x[+][5]

Step-by-step explanation:

\frac{-1-3}{3-1}=\frac{-4}{2} =-2 m= -2

Using the point (1,3) Find the value of b

3= -2(1)+b

3= -2+b

+2  +2

---------

5=b

y= -2x+5

4 0
2 years ago
Read 2 more answers
Look at the table on texts assigned to students. A 4-column table with 3 rows titled texts assigned to students. The first colum
wel

Answer is C) 0.1 on edge.

3 0
3 years ago
Read 2 more answers
Calculate eg <br> a. 2√6 <br> b. √55 <br> c. √73 <br> d. 4.125
Diano4ka-milaya [45]
A. 4.898979486 
b. 7.416198487
c. 8.544003745
i think at least 
5 0
3 years ago
Other questions:
  • What does 7 7/12+(3 1/2+1 7/8)=
    14·2 answers
  • Jamie says that if she knows only the measure of one angle in an isosceles triangle, she can always determine the measures of th
    11·2 answers
  • If 1ml equals 100mg, how much ml is 1mg?
    9·1 answer
  • 1. The model represents an equation.
    10·1 answer
  • The angles of elevation of a balloon from two points A and C on level ground are 24.5 and 41.3, respectively . Points A and C ar
    12·1 answer
  • Hello world can you help me with math?
    10·1 answer
  • Express the relationship between x + 2 and -2x + 8 as a single equation​
    7·1 answer
  • Please help me thank youuuu
    10·2 answers
  • QN (b) plz solve it fast ​
    15·1 answer
  • How do i respond to my brother....he sent this to me<br> T^T
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!