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
Gennadij [26K]
2 years ago
15

In triangle PQR, the angles are in the ratio 2 : 3 : 4. Find all the angles (urgent)

Mathematics
1 answer:
zvonat [6]2 years ago
7 0

Answer:

40°, 60° and 80°

Step-by-step explanation:

sum the parts of the ratio, 2 + 3 + 4 = 9 parts

Divide 180° ( sum of angles in a triangle) by 9 to find the value of one part of the ratio.

180° ÷ 9 = 20° ← value of 1 part of the ratio , then

2 parts = 2 × 20° = 40°

3 parts = 3 × 20° = 60°

4 parts = 4 × 20° = 80°

The angles in the triangle are 40°, 60°, 80°

You might be interested in
9. Are there any outliers in the data from question #7?
Arisa [49]

Answer:

A) Yes; Week 10 is an outlier since it is the greatest data point.

8 0
2 years ago
What is an equivalent ratio to 8:20 and<br> 2:5?
coldgirl [10]

Answer:

4:10.

Step-by-step explanation:

4:10 would be one.

5 0
2 years ago
Jacob buys 3 hot dogs and a $1 soda.he spent $5.50 in all.what is the cost of one hot dog?
Margaret [11]
It would be $1.50 because if the soda's $1 then subtract it and divide that by the quantity.
6 0
3 years ago
Read 2 more answers
The difference between two numbers is 16. Three times the larger number is seven times the smaller. What are the numbers?​
slavikrds [6]

Answer:

12 and 28

Step-by-step explanation:

Represent the numbers using x and y.  Then y - x = 16.  (y is the larger one.)

Then 3y = 7x, and y = (7/3)x.

Substituting (7/3)x for y in y - x = 16, we get:

(7/3)x - x = 16.

Eliminate the fraction by multiplying all three terms by 3:

7x - 3x = 48, or 4x = 48, yielding x = 12.  Then y = (7/3)(12) = 28.

5 0
3 years ago
Find the result when 25 is increased by 52%
ANTONII [103]
38 is the answer because 25+13=38
8 0
2 years ago
Read 2 more answers
Other questions:
  • What is the correct value of f(-10) if f(x) = 6x2 – 5x
    15·1 answer
  • {{{{{{{100 PTS AND BRAINLIEST TO FIRST CORRECT ANSWER!!!!!}}}}}}}
    9·2 answers
  • Which of the following inequalities is equivalent to 8 ≤ x
    10·1 answer
  • An ambulance has a mass of 5.44×105 ounces. Which unit of measurement is most appropriate to measure this mass? milligrams tons
    12·1 answer
  • Plz help this is due soon​
    11·1 answer
  • Clas problem set for basic cross multiplying
    7·1 answer
  • Ryan claims that any fraction located between 1/5 and 1/3 on a number line must have a denominator of 4. Enter a fraction that s
    15·1 answer
  • (3.2x10^3) + (5.78 x 10^5) ?
    9·1 answer
  • I forgot how to solve this can someone explain please
    9·2 answers
  • Of the 150 students that attended the science camp, 82 were sixth graders. Marco says that less than half of the campers were si
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!