How many properties of parallelograms are there?

Answers

Answer 1
Answer:

Answer: The answer is six.


Step-by-step explanation:  There are six important properties of a parallelogram. Please see the attached figure. The properties are as follows :

(i) The opposite sides of a parallelogram are parallel and congruent, i.e., PQ║RS, QR║PS, PQ ≅ RS and QR ≅ PS.

(ii) The opposite angles of a parallelogram are congruent, i.e., ∠P = ∠R and ∠Q = ∠S.

(iii) The diagonals of a parallelogram bisect each other, i.e., OP = OR and OQ = OS.

(iv) Consecutive angles of a parallelogram are supplementary. For example, ∠P + ∠Q = 180°.

(v) If one angles of a parallelogram is 90°, then all the angles are 90°.

(vi) Each diagonal of a parallelogram separates it into two congruent triangles. For example, ΔPQR ≅ ΔSQR.



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A value that does not change

Answers

A value that does not change is a Constant value 

Which is bigger half of 40 ,one fourth of20

Answers

One-fourth of 20 is 5. Which is smaller 
Half of 40 is 20. Which is Bigger.
So you answer would be: half of 40.
Hope This Helps =)

(2x to the 5th power) 3x to the 3/5th power

Answers

the expression simplifies to 6x^(28/5)
hope this helps :)

Answer:

The answer is 6x^(28/5), this is the simplified form. Hope this helps!! =)

Step-by-step explanation:

How do you solve this problem?

Answers

OK so basically when you are dividing in this type of problem you are going to subtract so a^ 3 - a^6 is a ^ -3 and for b you are going to subtract as well so b^ 6 - b ^ 3 is b^ 3 so your final answer will result in a^-3 - b ^ 3 hoped that helped :)
What you need to do is subtract the exponents because you are multiplying 
  a³ b⁶
____
a⁶ b³    = a⁻³ b ³  But you can't have a negative exponent so you need to put in in the denominator 
 b³
____ <---- that's your answer 
a³ 

I need help asap pls and thank you

Answers

Answer:

69

Step-by-step explanation:

Using the hint given

1st term + common difference (desired term - 1)

(12) + (3) (20-1)

69

Which statement is true? A. 13/14 > 25/28 B. 21/45 < 4/9 C. 5/6 > 11/12 D. 4/5 < 8/25

Answers

Rewrite the fractions with common denominators and then answer:

A:

13/14 > 25/28

26/28 > 25/28    

This is True

B) 21/45 < 20/45  False

C) 10/12 > 11/12

False

D) 20/25 < 8/25

False

The true statement is A.

Answer: (A)

Step-by-step explanation: 13/14 > 25/28