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
Brrunno [24]
3 years ago
7

Find the missing angle measurements ??

Mathematics
1 answer:
Crazy boy [7]3 years ago
5 0

Answer: Bottom row = 55°, 75°, and 56°

               Top angle = 79°

<u>Step-by-step explanation:</u>

Use the Triangle Sum Theorem, which states that the sum of the angles of a triangle equal 180°.

I am going to evaluate the 3 small triangles on the bottom and then the big triangle:

<u>Bottom Left Triangle</u>

45 + 80 + ? = 180

      125 + ? = 180

                ? = 55

<u>Bottom Center Triangle</u>

54 + 51 + ? = 180

     105 + ? = 180

               ? = 75

<u>Bottom Right Triangle</u>

50 + 74 + ? = 180

      124 + ? = 180

               ? = 56

<u>Big Triangle</u>

56 + 45 + ? = 180     <em>56 was calculated from the bottom right triangle</em>

       101 + ? = 180

                ? = 79

You might be interested in
PLEASE PLEASE HELP ASAPP
adoni [48]

Answer:

17pi/15

Step-by-step explanation:

s = r *theta where r is the radius and theta is the central angle in radians

Convert 51 to radians

51 * pi/180 = 51pi/180

s = 4 * 51pi/180

   = 17pi/15

5 0
3 years ago
Read 2 more answers
Find 2 values for x for which f(x)=-28
Mekhanik [1.2K]

-7 x 4= -28

-14 x 2+ 28


8 0
3 years ago
The black graph is the graph of y=f(x). Choose the equation for the red graph.<br> Please Help me!!
katen-ka-za [31]

Answer:

c

Step-by-step explanation:

The red graph is the black graph translated vertically by 1 unit

Given f(x) then f(x) + c is a vertical translation of f(x)

• If c > 0 then a shift up of c units

• If c < 0 then a shift down of c units

Thus f(x) + 1

Note

y - 1 = f(x) ← add 1 to both sides

y = f(x) + 1 ← as required

The equation of the red graph is

y - 1 = f(x) → c

4 0
3 years ago
Find the coordinates of the point 7/10 of the way from A to B
OverLord2011 [107]

Answer:

  (6.8, 1.3)

Step-by-step explanation:

<u>Given</u>:

  A(-3, -5), B(11, 4)

<u>Find</u>:

  P such that AP/AB = 7/10

<u>Solution</u>:

Using the desired relation, we have ...

  (P -A)/(B -A) = 7/10

  10(P -A) = 7(B -A) . . . . . multiply by 10(B-A)

  10P = 7B +3A . . . . . . . . add 10A to both sides

  10P = 7(11, 4) +3(-3, -5) = (77 -9, 28 -15) = (68, 13)

  P = (68, 13)/10 = (6.8, 1.3)

The point 7/10 of the way from A to B is (6.8, 1.3).

7 0
3 years ago
Number between 17/4 and V20
Daniel [21]

Answer:

4.485

Step-by-step explanation:

 [divide 17 by 4]

  [  ]

Now, Midpoint of  4.25 and 4.472 =

Number between 4.25 and 4.472 =4.485

Or number between  and  is 4.485.

3 0
3 years ago
Other questions:
  • I need help I don’t understand
    14·1 answer
  • When combining do u add or multiplty
    10·2 answers
  • Can Someone Please Help me
    12·1 answer
  • Intr-o tabara scolara,s-au consumat 59 de litri de lapte la micul dejun,3 litri pentru prepararea piureului si de 3 ori mai puti
    8·1 answer
  • A sample space consists of five simple events, E1, E2, E3, E4, and E5. a If P(E1) = P(E2) = 0.15, P(E3) = 0.4, and P(E4) = 2P(E5
    11·1 answer
  • Sal owns a clothing store that sells shorts and graphic T-shirts. He sells the
    9·1 answer
  • 625 ÷ 62.5 × 30 ÷ 10
    10·1 answer
  • Of 300 students in the cafeteria, 180 had lunch. Write the simplified ratio of the students in the cafeteria to the students tha
    7·2 answers
  • Please help due in 10 minutes
    6·2 answers
  • If a triangle has side lengths 5 cm, 18<br> cm, and 12 cm, is it a right triangle?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!