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
White raven [17]
4 years ago
11

The flag of a country contains an isosceles triangle.​ (Recall that an isosceles triangle contains two angles with the same​ mea

sure.) If the measure of the third angle of the triangle is 30​° more than the measure of either of the other two​ angles, find the measure of each angle of the triangle.​ (Recall that the sum of the measures of the angles of a triangle is​ 180°.)
Mathematics
1 answer:
Semmy [17]4 years ago
6 0

Answer:

40,40 and 100

Step-by-step explanation:

You know the first two angles are identical, so let's call them x.

The third angle is 20 more than twice the measure of either angle, which means 2x+20.

The angles of a triangle add up to 180 degrees.

(x)+(x)+(2x+20)=180

4x+20=180

4x=160

x=40 degrees

This means the angle measures equal 40 degrees, 40 degrees, and 100 degrees.

You might be interested in
The degree measure of an angle and its supplement are consecutive odd integers. Find the measure of each angle.
Daniel [21]

Answer:

89

91

Step-by-step explanation:

Supplementary means the pair of angles that have this relationship add up to 180 degrees.

If you assume n is odd, then the very next odd number is n+2.

Example 5 is odd and the next odd number after 5 is 7. This fits the pattern of n and n+2 when n=5.

So we are given the degree measurement of an angle and it's supplement are consecutive odd integers.

So let's pretend the supplement of A is B. This means A+B=180.

We are also given A and B are consecutive odd integers, so this means we are going to let A=n and B=n+2.

Let's put this into our equation for A+B=180:

(n)+(n+2)=180

n  + n+2 =180

2n     +2 =180

Subtract 2 on both sides:

2n          =178

Divide both sides by 2:

 n           =178/2

Simplify right hand side:

 n           =89

If n=89, then n+2=89+2=91.

Does 89+91=180? Yep.

Are 89 and 91 consecutive odd numbers?  Yep.  

Here are some consecutive numbers including those: 89,90,91

Yes 91 is the next odd number after 89.

3 0
3 years ago
Read 2 more answers
Sams brother is 7 years older than Sam. His mother is 4 less than 3 times sams age. Their combined age is 63. How old isn’t Sam,
statuscvo [17]

The answer is 14. This is because 63=3+x+3x-4. Then You just subtract it and then you get 64=4x. Then you just divide it and then you get x=16.

4 0
4 years ago
suppose a population consists of 5000 being surveyed could result in sample statistic but not parameter
Talja [164]
Huh? What is the question here???
4 0
3 years ago
What is the final answer?
Phantasy [73]
4 bc I’m smart and I passed
3 0
3 years ago
Read 2 more answers
Principal= ? Interest rate= 12% Time= 3 months
zhuklara [117]
Multiples ! By the patagrium there!!!!!
8 0
3 years ago
Other questions:
  • Write a fraction that is less than 5/6 and has a denominator of 8
    9·1 answer
  • Find the measure of angle y. Round your answer to the nearest hundredth. (please type the numerical answer only)
    13·2 answers
  • Does the table represent a linear or an exponential function? Explain.
    9·1 answer
  • Convert 5 kg into grams
    14·1 answer
  • Which are examples of binomials? Check all that apply.
    9·2 answers
  • Is Jerome’s sister correct? Explain why or why not, using examples from the ratio table to support your argument.
    8·1 answer
  • How to do 43 ?<br> Thank you!
    14·1 answer
  • Robert is pouring wax into cylindrical candle containers. Approximately 226.19 cubic inches of wax fill one candle jar. Which im
    6·2 answers
  • I would appreciate ur help
    10·2 answers
  • A sweet shop sells 150g of sweets for £1.32 Work out the cost of buying 475g of sweets​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!