Qepze7748 Qepze7748

29-03-2021
Mathematics

contestada

what is the sum of the interior angle measures of a polygon that has 20 sides

Respuesta :

ayrahivy ayrahivy

29-03-2021

Answer:

3240°

Step-by-step explanation:

Formula is ( 2n-4)90° where n is the no of sides

(2×20-4)90°

(40-4)90°

36×90

3240°

Answer Link

Otras preguntas

The underlying message or idea in a literary work

Read this paragraph. When the speaker concluded her presentation, the students began to stir. I heard papers rustle, and I saw a hand go up across the room. I w

Where does a Sine Graph start if it is Postive? -Midline -Min -Max

What is (2x + 3)^2?(2x + 3)^2 =

This one-day menu body builder menu is unbalanced because it contains insufficient micronutrients and a skewed macronutrient distribution. Which macronutrients

8. A batter on the opposite end of the striker iscalled a non-striker ?True orFalse

A box of 20 pencils costs $1.90. A box of 50 pencils has the same unit price as a box of 20 pencils. What is the cost of the box of 50 pencils?

A successful market economy requires A) A government-controlled banking system and government price controls. B) Well-defined property rights and an independe

Daily Donuts recently sold 18 donuts, of which 3 were cream-filled donuts. Considering this data, how many of the next 6 donuts sold would you expect to be crea

What is Sonogram?Name one use of sonogram.