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BigorU [14]
3 years ago
5

Need help with geometry homework

Mathematics
1 answer:
KIM [24]3 years ago
8 0

A regular n-gon has n lines of symmetry

The angle of rotational symmetry for regular n-gon is  360 / n  degrees.

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Help me ASAP plzzz……
Ivenika [448]
X = 20

This is an isosceles triangle so third angle is also 2x because of symmetry.
Angle sum = 5x + 2x + 2x = 9x = 180 degrees
6 0
3 years ago
Read 2 more answers
Find the LCM of 30 and 22
Evgesh-ka [11]
Answer 330

Step 1 Find the Prime Factorization of 30: 30= 2*3*5

Step 2 Find the Prime Factorization of 22: 22= 2*11

Step 3 Mult. Each factor: LCM= 2*3*5*11

Step 4 Solve : 330
7 0
4 years ago
The product of buvo numbers is 21. If the first number is-3 which equation represents this situation and what is the second numb
8_murik_8 [283]

Answer:

- 3 + x = 21

X = 24

Step-by-step explanation:

- 3 + x = 21

X = 21 + 3

X = 24

6 0
3 years ago
The length of one leg of a right triangle is 8 and the length of the hypotenuse is 24. Find the length of the missing leg to the
joja [24]
8^2 + b^2 = 24^2
64 + b^2 = 576
-64 -64
b^2 = 512
Take the square root from b^2 and 512 =
b = 22.627
Answer 22.63 (rounded up)
5 0
3 years ago
Two polygons are similar. The corresponding angles of the polygons are- A congruent B proportional C regular D similar​
EleoNora [17]

9514 1404 393

Answer:

  A congruent

Step-by-step explanation:

In similar polygons, corresponding sides are proportional, and corresponding angles are <em><u>congruent</u></em>.

7 0
3 years ago
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