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
Pavlova-9 [17]
3 years ago
5

Anybody know the answer?

Mathematics
1 answer:
maks197457 [2]3 years ago
3 0

We know that the sum of measures of internal angles in each quadrangle is 360°.

Look at the picture.

\alpha+\beta+\gamma+\delta=360^o\ \text{and}\ \delta+\tau=360^o\\\\\text{therefore}\\\\\alpha+\beta+\gamma+\delta=\delta+\tau\ \ \ |-\delta\\\\\alpha+\beta+\gamma=\tau

Therefore we have:

\theta=35^o+83^o+23^o=141^o

Answer: θ = 141 deg.

You might be interested in
PLS HELP ILL GIVE BRAINLIST!
lyudmila [28]

Answer:

8

Step-by-step explanation:

A2+B2=C2

A2+15squared=17squared

A2+225=289

289-225=64

A2=64

64 squared is 8

7 0
3 years ago
What are the solutions of the quadratic equation 49x^2=9?
Flauer [41]
<span>Simplifying 49x^2 + -9 = 0
Reorder the terms: -9 + 49x^2 = 0
Solving -9 + 49x^2 = 0 Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '9' to each side of the equation. -9 + 9 + 49x^2 = 0 + 9
Combine like terms: -9 + 9 = 0 0 + 49x^2 = 0 + 9 49x^2 = 0 + 9
Combine like terms: 0 + 9 = 9 49x^2 = 9
Divide each side by '49'. x^2 = 0.1836734694
Simplifying x^2 = 0.1836734694
Take the square root of each side: x = {-0.428571429, 0.428571429}

hope this helps!!</span>
5 0
3 years ago
Please help me asap!!!
Deffense [45]

Answer:

8

Step-by-step explanation:

8 0
3 years ago
Which of the following was a consequence of the U.S.-Mexican War?
natta225 [31]
Annexation of Texas or the Devate over slavery in the territories prolly the annexation of texas
3 0
3 years ago
Help me please I been trying to figure out how to do this problem
Marina86 [1]

sin 30 = x/4

sin 30 = 0.5

0.5 = x/4

x = 2

5 0
2 years ago
Other questions:
  • The least common multiples
    10·2 answers
  • Draw 8 lines that are between 1 inch and 3 inches long. measure each line to the nearest fourth inch, and make a line plot
    6·1 answer
  • How to turn 40% into a fraction
    15·2 answers
  • The graph shows Allison distance as she swam during her swim practice. What does point a tell you?
    12·1 answer
  • I need help with this picture ? Please
    6·1 answer
  • Jamie's string is 10ft 1in long. emma's string is 6ft 4in long. how much longer is jamie's string
    10·2 answers
  • Help me with this pls
    13·1 answer
  • Katie completes 2/3 of her craft project in 3/4 of an hour at this rate what fraction of the craft project does Katie complete i
    13·1 answer
  • What is the simplified form of the following expression: -(8n -5v)
    9·1 answer
  • Is this right if not please tell me explanation
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!