Suave1998
Suave1998
03-04-2020
Mathematics
contestada
The sum of the angle measures in a 21-gon is
Respuesta :
zoeryannanoel
zoeryannanoel
03-04-2020
Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___
Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N, a * a = a , for all a * N.(ii) If * is a
What is the solution: (9x+2)(4x^2+35x-9)=0
Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
how do u find the area of a triangle
Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?
how can bureaucratic personality be dangerous
Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5
india takes the two hour train ride from minneapolis to chicago every dummer to visit her grandparents. The train traveled 44 7/16 (thats a mixed number) mile