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
IgorC [24]
3 years ago
6

Three angles of a quadrilateral are 75,120, 90,then the fourth angle..​

Mathematics
1 answer:
Roman55 [17]3 years ago
5 0

Answer:

75

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Geometry</u>

  • Sum of Angles in a Quadrilateral: 360

Step-by-step explanation:

<u>Step 1: Set up</u>

75 + 120 + 90 + ∠4 = 360

<u>Step 2: Solve</u>

  1. Add:                                                                                                                   285 + ∠4 = 360
  2. [Subtraction Property of Equality] Subtract 285 on both sides:                   ∠4 = 75
You might be interested in
Please help!!!! I'm so confused :\ I'm sorry ik this is annoying ​
spin [16.1K]

Answer:

I believe it will be C

Step-by-step explanation:

Hope this Helped you

5 0
3 years ago
Which expression is equivalent to -80?<br> O -4.5<br> O-4.5<br> O 4/5<br> O 4.5
Snezhnost [94]

Answer:

-4/5

Step-by-step explanation:

When you divide -4 from 5 you get -0.80

8 0
3 years ago
You are deciding between two cell phone plans. Plan A: Unlimited text, talk, and data for $50 per month. Plan B: Unlimited text
Sergio039 [100]
Sent a picture of the solution to the problem (s).

7 0
3 years ago
Strawberries at the farmer’s market are packaged in baskets weighing between 3 and 4 pounds. Each basket costs $2.50. Faiz spent
sammy [17]
12 to 16 pounds Im not very good at math but I hope this helps 
7 0
3 years ago
Suzanne made 2 gallons of punch to be divided equally among 10 people. How much punch did each person get
alexdok [17]
10 divided by 2= 5 Each person will get 5 punch
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the radius of a circle whose equation is x2 + y2 + 8x – 6y + 21 = 0?<br><br><br> units
    13·2 answers
  • Miguel had 63 lemons to make lemonade at his stand. He used some lemons to make lemonade. Now he has 25 lemons. How many lemons
    10·1 answer
  • Can anyone gekonme non
    9·2 answers
  • What is the solution to the equation x+3/x+2=3+1/x
    13·2 answers
  • I don’t understand...
    12·2 answers
  • Kate bought $23.40 worth of two types of bird seed. Thistle bird seed sells for $1.60 per pound
    11·1 answer
  • It is a 3 km hike to the river PJ walks for 500 m then he walks another 1050 m how
    13·1 answer
  • Which shoes th graph of the solution set of 6x+3y&lt;12
    11·1 answer
  • Helpppp me pleaseeeeeeeeeee
    9·1 answer
  • Brainiest to whoever right
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!