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
seraphim [82]
2 years ago
10

A triangle has an angle that measures 90°. The other two angles are in a ratio of 2:7. What are the measures of those two angles

?
Mathematics
1 answer:
marin [14]2 years ago
3 0

Answer:

70° and 20°

let the other 2 angles be 7x and 2x

90+7x+2x=180

9x=180-90

x=90/9

x=10

7x=7x10

70

2x=2×10

2p

You might be interested in
Compare and contrast multiplication prop of equality and inequality
Alex

Answer:

Difference between multiplication property of equality and inequality

The only difference is: If you multiply or divide both sides of an equation by the same negative number, the equation remains the same, but If you multiply or divide both sides of an inequality by the same negative number, the inequality reverses. !!!!!

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Jimmy thought he had purchased 7 folders but he only purchased 6. What was his percent error?
QveST [7]

6 percent of 7 is 86% so the percentage error is 24%

6 0
2 years ago
Can someone please help me with this problem?
Bumek [7]

Answer:

f'(1) = 2

Step-by-step explanation:

f(x) = 2x^2 -2x +3

Take the derivative

f'(x) = 2 * 2x - 2 * 1

f'(x) = 4x -2

f'(1) = 4(1) -2

      =4-2

       =2

4 0
3 years ago
The width of the rectangle below is 9 cm, and its length is 17
Orlov [11]

Answer:

Area=153 cm²

Step-by-step explanation:

Length × Width= Area

17×9=153

4 0
3 years ago
Read 2 more answers
For g(x)=3x+1, determine g(3-2x)
wolverine [178]

Answer:

g(3−2x)=12x2−36x+29

Step-by-step explanation:

Do you need step by step?

5 0
3 years ago
Other questions:
  • Simon used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 time
    10·1 answer
  • Given the system of equations presented here: 3x + 5y = 29 x + 4y = 16 Which of the following actions creates an equivalent syst
    13·1 answer
  • The screen in a theatre is 22 ft high and is positioned 10 ft above the floor, which is flat. The first row of seats is 7 ft fro
    10·1 answer
  • A factory overseer selects 40 threaded rods at random from those produced that week at the factory, then she
    8·1 answer
  • A set of equations is given below:
    7·1 answer
  • A tree is 15 feet tall. A bird is sitting on the grass 8 feet away from the tree. How far, in feet, will the bird have to fly to
    11·1 answer
  • What's 4x+2y=10<br><br> X-y=13
    10·1 answer
  • A rope is 225 centimeters long. You need the rope to be 112 meters long. How many centimeters should you cut off?
    9·2 answers
  • Its not C. SO WHAT IS IT???
    7·1 answer
  • I really need help??
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!