answer.
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
Aloiza [94]
2 years ago
3

Based on the information given in the diagram which congruence theorems or postulates could be given as reasons why cde ~ opq

Mathematics
2 answers:
Helen [10]2 years ago
8 0

Answer:

Option C, Option D and Option F are correct.

Step-by-step explanation:

In the given triangles CDE and OPQ, CD = OP, DE = PQ, ∠DCE = ∠POQ = 90° and ∠CED = ∠PQO

We have to tell the congruence theorems or postulates applied in the triangle for congruence.

Since ∠C = ∠O = 90°, ∠E = ∠Q , and DE = PQ

Therefore Option C. AASis correct.

Since DC = OP (Leg of the triangle), DE = PQ (Hypotenuse)

Therefore by theorem of HL in a right angle triangle is applied.

Option F. HL is correct.

Now DE = PO and ∠E =∠Q

So theorem LA (leg and acute angle) will be applied to prove the congruence.

So Option D. LA is correct.

MrRa [10]2 years ago
3 0
I know c. angle angle side is one of the correct answers


You might be interested in
Brody is purchasing some tools for his workshop. He has a budget of $120 and needs to buy at least 14 tools. Each hammer costs $
STatiana [176]

Answer:

For this case, the first thing we must do is define variables:

x: number of hammers

y: number of wrenches

We write the system of inequations:

10x + 6y <= 120

x + y> = 14

Step-by-step explanation:

5 0
2 years ago
Jane took a train traveling at an average speed of 60 mph from Boston, MA to Washington, D.C. The trip took 8 hours. On her way
attashe74 [19]

Answer:

  • 6 hours and 24 min

Step-by-step explanation:

<u>The distance is:</u>

  • 60*8 = 480 miles

<u>Return trip will take:</u>

  • 480/75 = 6.4 hours = 6 hours and 24 min
5 0
2 years ago
solve "in muddy lake, 600 fish were tagged. later, 12 out 480 fish were found tagged. about how many fish are in the lake?"
Readme [11.4K]
We estimate that 12/480=1/40 fish are tagged, so 600 is 1/40 of the total number of fish. This means that there are about 600*40=24000 fish total in the pond.
4 0
2 years ago
A sanitation supervisor is interested in testing to see if the mean amount of garbage per bin is different from 50. In a random
Harlamova29_29 [7]

Answer with explanation:

Given : Sample mean =\overline{x}=\text{48.47 pounds}

Standard deviation : \sigma=\text{ 3.1 pounds.}

Sample size : n = 36

Claim : \mu\neq50

∴ H_0:\mu=50

H_1:\mu\neq50

Since the alternative hypothesis is two tail , then the test is two tail test.

By using a z statistic and a 0.05 level of significance. Reject  H_0 if z < -1.960 or is z> 1.960.

Then , the test static for population mean is given by :-

z=\dfrac{\overline{x}-\mu}{\dfrac{\sigma}{\sqrt{n}}}

z=\dfrac{48.47-50}{\dfrac{3.1}{\sqrt{36}}}\approx-2.96

We reject H_0 since -2.96\leq -1.96. We have statistically significant evidence at \alpha=0.05 to show that the mean amount of garbage per bin is not different from 50.  

5 0
2 years ago
Which graph shows a set of ordered pairs that represents a function?
bonufazy [111]

There is a rule for functions:

One input(x-value) can only have one output(y-value).

If one input has more than one output, it is not a function.

(This doesn't apply to outputs, one output can have more than one input and still be a function)

This graph shows a set of ordered pairs that does NOT represent a function because there are two points on x = -3. The input -3 has more than one output of -4 and 4, so it is not a function.

4 0
2 years ago
Other questions:
  • A class contributed $8.40 in dimes and quarters to the Red Cross. In all, there were 45 coins. How many coins of each kind were
    13·1 answer
  • Tasha earns $400 per week plus a commission of 10% on her weekly sales. Each week she saves of her earnings. In the expression ,
    11·2 answers
  • The function f(x) = 14.5 – 0.25x2 is used to model the curve of a train tunnel, where x is the distance from the center of the t
    10·1 answer
  • A coin flipped 80 times . It lands tails 47 times . What is the P(heads)
    9·1 answer
  • A tomato grower needs to ship early when prices are high and spoilage is low. She now has 25 tons on hand and by can add two ton
    9·1 answer
  • Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. A 6.25% sales tax will be applied to the total co
    10·1 answer
  • an oil spill covers 8 square miles. Measurements show that the area is tripling every 4 hrs. Find an exponential model for the a
    14·1 answer
  • Quadrilateral QRST is similar to quadrilateral EDGF. What's the scale factor from EDGF to QRST
    7·1 answer
  • In the matrix shown, which element is A1,2?
    15·1 answer
  • Rewrite each expression as a sum.<br><br> 12. - 8x2 + 3xy - 9x - 3<br><br> 13. 2ab -- 5ab2 - 9a2b
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!