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
amm1812
3 years ago
11

identify the image of triangle XYZ for a composition of 50 degrees rotation and a 40 degrees rotation, both about point y

Mathematics
2 answers:
algol [13]3 years ago
7 0

Answer:

The correct option is A.

Step-by-step explanation:

If the direct of rotation is not mentioned, then it is consider as counterclockwise rotation.

It is given that triangle XYZ rotated 50 degrees and a 40 degrees, both about point Y.

It means the figure triangle XYZ rotated 90 degrees counterclockwise  about the point Y.

In option A, triangle XYZ rotated 90 degrees counterclockwise  about the point Y.

In option B, triangle XYZ rotated 180 degrees counterclockwise about the point Y.

In option C, triangle XYZ rotated 270 degrees counterclockwise  about the point Y.

In option D, triangle XYZ rotated 360 degrees counterclockwise  about the point Y.

Therefore the correct option is A.

Rudik [331]3 years ago
3 0

Answer:

a

Step-by-step explanation:

Given:

triangle XYZ  is rotated by a composition of 50°+40°=90° both about point y

Now when a geometrical figure is rotated by any degree then its shape or size does not change and remain same.

As the triangle is rotated clockwise by 90  degrees about point y then diagram attached is formed .

option a is correct.

You might be interested in
The pie chart to the right shows how adults rate their financial shape. Suppose 4 people are chosen at random from a group of 14
Salsk061 [2.6K]

<u>Question Completion</u>

PIE CHART NUMBERS:

  • Excellent 9%
  • Good 41%
  • Fair 36%
  • Poor 13%
  • Other 1%

Answer:

0.000063

Step-by-step explanation:

Number of Respondents, n=1400

Probability that they would rate their financial shape as​ excellent = 0.09

Number of Those who would rate their financial shape as excellent

=0.09 X 1400

=126

Therefore:

The probability that 4 people chosen at random would rate their financial shape as​ excellent

=\dfrac{^{126}C_4 \times ^{1400-126}C_0}{^{1400}C_4} \\=\dfrac{^{126}C_4 \times ^{1274}C_0}{^{1400}C_4}\\=0.000063 $(correct to 6 decimal places)

6 0
3 years ago
It takes 48 minutes for Mickey to walk 6 laps around the park. How many minutes does it take Mickey to walk 1 lap?
Feliz [49]

Since it takes 48 minutes to walk 6 laps, you can divide 48 by 6 to get how long it takes for him to walk one lap. Mickey will take 8 minutes to walk 1 lap.

48÷6=8

6 0
3 years ago
A popular chain of superstores made 3.0479×108 dollars in profit last year. One particular store in the chain made 2.102×106 dol
ollegr [7]
This is a simple exercise with rates.
You just have to divide the total profit of the store, that year, per the profit of the particular store.


[3.0479×10⁸ dollars] ÷ [2.102×10⁶ dollars] = 1,45 x 10²





7 0
4 years ago
Samuel was riding in the back seat of the station wagon on the way home after a long and tiring day at the
Anon25 [30]

Answer:

Samuel slept for 1/4 of the distance.

Step-by-step explanation:

The information provided are:

  • Samuel fell asleep halfway home.
  • He didn't wake up until he still had half as far to go as he had already
  • gone while asleep.

Consider that the total distance covered was 1.

Then from the first point we know that Samuel fell asleep after covering a distance of 1/2.

It is provided that he woke up only after covering half of the remaining distance.

That is, he slept for 1/4 of the remaining distance.

Thus, Samuel was asleep for 1/4th of the entire trip home.

6 0
3 years ago
I need help Estimate 81/4 but into a number
kondaur [170]
So do 81 divided by 4 we know that 80 divided by 4 is 20 so it would be 20 and some change
7 0
3 years ago
Read 2 more answers
Other questions:
  • Please show work (I’ve been sick for 4/5 of this week from school and have no idea how to work this)
    11·1 answer
  • anayas team won 5 out of every 7 games this season if the team played 28 games this season how many games did they win
    6·1 answer
  • The number of teams who entered in a 3-on-3 charity basketball tournament can be modeled by function T, where x is the number of
    12·1 answer
  • In how many ways can 5 students be seated in a row of 5 chairs if jack insists on sitting in the first chair
    6·1 answer
  • There are 8 sophomores on the academic team. At the last competition, they each took the math test. Their scores were 82%,
    14·2 answers
  • I can evaluate expressions if J=3 K=6 M=12 jk+4M divided by 2
    6·1 answer
  • The mod told me to put harder questions so here's a harder question:<br> 2x+12= 24 what is x
    6·2 answers
  • Lamont and Carmela both wrote an expression to show the area of the shaded region.
    5·1 answer
  • 3. The simple interest on $6,000 for 4 years is $1,680. *
    8·1 answer
  • Help pls i dont understand how to do this :')
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!