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
lara31 [8.8K]
4 years ago
15

Andrea constructed a triangle. Angle 1 and 3 are the same size and angle 2 has a measurement of 70 degrees. What is the measurem

ent of angle 1 and 3
Mathematics
1 answer:
Verdich [7]4 years ago
7 0

Answer:

Step-by-step explanation:

By triangle sum theorem,

Sum of all angles of a triangle is 180°.

m∠1 + m∠2 + m∠3 = 180°

(m∠1 + m∠3) + m∠2 = 180°

2(m∠1) + 70° = 180° {Given → m∠1 = m∠3]

2(m∠1) = 110°

m∠1 = 55°

Therefore, m∠1 = m∠3 = 55°

You might be interested in
Vbnmg bar bgfb gb ghtb gab bingo gb gn
Scorpion4ik [409]
Hehdhehdsjnxnsnehdh??
5 0
3 years ago
Read 2 more answers
I have no idea - please show your work and give some details. Thanks!
Vinil7 [7]
Okay, I can exactly show my work. but you can answer this by counting the muber of spaces between points A and C. So the answer should be A 13, my bud.
4 0
3 years ago
Read 2 more answers
Please I need help <br> I will mark you brainliest
Jlenok [28]

Answer:

60ft

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A cereal box that is shaped like a rectangular prism has a length of 5 centimeters, a width of 4 centimeters, and a height of 10
Nadusha1986 [10]

200 is the volume of the cereal box

7 0
3 years ago
A student has to take two quizzes tomorrow. He has only enough time to study for one of them. The history quiz has 5 true or fal
ivolga24 [154]

Answer: option B

Step-by-step explanation:

Miguel has to take two quizzes

1) 4 true or false questions on History with a 0.5 chance of acing the quiz

Expected number of correct questions = np

n = number of questions

p = probability of acing the test

Expected number of correct questions = 4 × 0.5 = 2

2) 3 multiple choice questions on Science with a 0.2 chance of acing the quiz.

Expected number of correct questions = 0.2 × 3 = 0.6

It is evident that guessing would yield a worse result in the Science quiz with less than 1 question expected to be correct than history, where he is still expected to get 2 questions correctly by guessing.

8 0
3 years ago
Other questions:
  • 10 kids are randomly grouped into an A team with five kids and a B team with five kids. Each grouping is equally likely. (a) Wha
    14·2 answers
  • How does the digit 5 in the number 357 compare with the digit 5 in the number 465​
    13·2 answers
  • PLEASE HELP ME <br> And show work
    14·1 answer
  • Use graph coloring to find the minimum
    12·1 answer
  • Which of the following is the converse of the statement "if it is snowing, then it is my Birthday?
    9·2 answers
  • Graph the inequality x≥1.
    5·1 answer
  • Which sequence explains a geometric method of determining 3-17i/2+2i ?
    13·1 answer
  • What is the formula for a quadratic function?
    5·1 answer
  • Simplify _4x+2y+z_3x+2y_2z ​
    10·1 answer
  • Someone or anyone pls help me, I just want the answers pls it’s so urgent
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!