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
Anestetic [448]
4 years ago
13

I just learned this today and it’s a little confusing , is there anyone that could explain how to do these problems for me ?

Mathematics
1 answer:
evablogger [386]4 years ago
3 0

Step-by-step explanation:

I'll do the first problem as an example.

∠P and ∠H both have one mark.  That means they're congruent.

∠T and ∠G both have two marks.  So they're congruent.

∠W and ∠D both have three marks.  So they're congruent.

So we can write a congruence statement:

ΔPTW ≅ ΔHGD

We can write more congruence statements by rearranging the letter, provided that corresponding pairs have the same position (P is in the same place as H, etc.).  For example:

ΔWPT ≅ ΔDHG

ΔTWP ≅ ΔGDH

You might be interested in
I need help quick it is due in 3 hours
Shtirlitz [24]

Answer:

20.24

Step-by-step explanation:

Recall SOH, CAH, TOA and realize that TOA is the easiest one

we have

tan(39)=\frac{x}{25}\\tan(39)*25=x\\20.24=x

4 0
3 years ago
How many unique ways are there to arrange the letters in the word SONG?
-BARSIC- [3]
24 I believe would be the correct answer.

6 0
3 years ago
Whats 9 plus 10 and how to add 1 plus the number 2
Bond [772]

Answer:

9 + 10 = 19

1 + 2 = 3

Step-by-step explanation:

To add 2 to 1, look at a number line and start at the point 1 and go two numbers to the right to end at 3.

8 0
3 years ago
Read 2 more answers
A circular tabletop has an approximate circumference of 47.1 inches. What is its diameter?
Genrish500 [490]

Answer: 14.99

Step-by-step explanation:C=2πr

d=2r

Solving ford

d=C

π=47.1

π≈14.9924

6 0
3 years ago
Please help me answer the assignment in the picture.
Arturiano [62]

Mean: 52.2 because its the average of all the numbers

Range: 2   because (60-58)

Median: 53 because its in the middle of all the numbers

Mode : None

   

6 0
3 years ago
Other questions:
  • The temperature in San Diego, California is 5 degrees warmer than twice the temperature in Boise, Idaho. The temperature in San
    15·1 answer
  • Is this equation an infinite solution, no solution, or one solution? 3+5x=5(x+2)-7
    7·1 answer
  • Please answer asap! (im timed)​
    7·1 answer
  • 5. What is the equation of the graph below?
    9·1 answer
  • How many little of water are there in volume pool 2m when it is three- quarter full
    14·1 answer
  • Help usatestprep need answer
    7·1 answer
  • Your meal plan allows you 500 dollars to use per month. So far this month, you have used 345 dollars and you have 9 days left on
    9·1 answer
  • The perimeter of a rectangle is 108cm. The ration of its length to its width is 7:2 what is the area of the rectangle in cm2?
    14·1 answer
  • Translate each phrase into a mathematical equation
    5·1 answer
  • Đạo hàm cấp 2 của hàm số y = √ x ( x3 + 1)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!