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
mojhsa [17]
3 years ago
11

in an isosceles triangle the base angle are equal and the vertex is 80 degree find the measurement of the base angle​

Mathematics
1 answer:
Oliga [24]3 years ago
7 0

Answer:

50 each base angle

Base Angle_1 + Base Angle_2 + Vertex = 180

50 + 50 + 80 = 180

180 = 180

Step-by-step explanation:

Sum of interior angles of Triangle is 18- degrees.

2b + vertex = 180

2b + 80 = 180

2b + 80 -80 = 180 - 80

2b = 100

b = 50

You might be interested in
Please help figure this out with the correct words
mr Goodwill [35]

Answer:

pyramids only have one base.

Step-by-step explanation:

polygon base

5 0
2 years ago
Plz help meeeee I'm confused
oksian1 [2.3K]
Divide the first fraction by 2 you get 4/11
divide the second fraction by 2 you get 6/7

6 0
3 years ago
4. You are traveling to Chicago for a job interview. You leave Toledo, Ohio, at 5:45 A.M. and arrive in Elkhart, Indiana, at 8:1
Dvinal [7]

Answer:

48 mph

Step-by-step explanation:

First we need to find the distance from Elkhart to Chicago. Toledo to Elkhart is 136 miles and Toledo to Chicago 244 miles.

So the distance from Elkhart to Chicago can be calculated, since Chicago is farther from Toledo than Elkhart, as: distance(Toledo to Chicago) - distance(Toledo to Elkhart). These distances are given in the problem, so the distance from Elkhat to Chicago is: 244 miles - 136 miles = 108 miles.

This problem basically wants to know the slowest you can be yet still ariving on time. If you are the minimum speed, you will arrive in Chicago exactly at 10:30 A.M. So you have 2 hours and 15 minutes(10:30 A.M - 8.15A.M.) to drive 108 miles.

15 minutes is a fourth of a hour, so you have 2.25hours to go through 108 miles.

The minimum speed you must maintain is 108mph/2.25h = 48mph.

5 0
3 years ago
Factorize: x^2 + (a^2+1)/a x+1
In-s [12.5K]

This is what I get not sure if the problem on numerator is together if it is then .  X^2+(a^2+1)     x^2+a^2+1.     -----------------= -----------------   AX+1.                Ax+1  Answer: a^2+x^2+1               ----------------                 AX+1 If I wrote the actual problem wrong let me know. This is what I understood.

5 0
3 years ago
Please help ASAP 40 pts
natali 33 [55]

Answer:

x=2

Step-by-step explanation:

We know AC = BC since this is an isosceles triangle

6 = 2x+2

Subtract 2 from each side

6-2 =2x+2-2

4 =2x

Divide each side by 2

4/2 =2x/2

2=x

4 0
3 years ago
Read 2 more answers
Other questions:
  • The base of the square pyramid shown has an area of 576 square units. If the slant height of the pyramid is 20 units, what is th
    10·1 answer
  • A man is a musician. He charges $50 for each of the first-three hours. Which is $24.95 for each additional hour. Which expressio
    13·1 answer
  • Is it rise over run or run over rise<br><br> I get it's most likely easy but I don't trust my brain.
    8·2 answers
  • What is the answer and the rem of 71 when divided by 8
    6·1 answer
  • What is the value of x?<br> 108
    6·1 answer
  • Find ? in each case.
    14·1 answer
  • Last question and im not sure how to solve it?? pls help
    9·1 answer
  • Determine the value of z. answers: A) 57° B) 53° C) 121° D) 239°
    14·2 answers
  • Help I really don’t get this I need help
    6·2 answers
  • What equation can fix this?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!