matthew5340 matthew5340

13-04-2019
Mathematics

contestada

Angles and polygons

Angles and polygons class=

Respuesta :

13-04-2019

Answer:

∠1 = 66°

Step-by-step explanation:

∠1 + ∠3 = ∠4 (exterior angle theorem)

∠1 + 57° = 123°

∠1 = 66°

Answer Link

Otras preguntas

What is the value of learning the four levels and corresponding staff attitudes cpihst is an example of a behavior from your workplace that will fall into each

guys please help me a b c or d

2+2x+95.7= Hope you can answer :)

mass does not change during a chemical change. is the same true for physical change?

Algebraic expression and identity 1)simplify the following (3a+b)3 +(3a-b)3

please someone help me

g(x) = x-6 If the opposite of g(x) is -g(x), then -g(x) =

175,000 In Scientific notation

1. One of the products of cellular respiration is a reac in photosynthesis. This product is A. ATP. B. carbon dioxide. C. oxygen. D. water.

The initial volume reading in a graduated cylinder is 30 mL. The mass of an irregular shape of an unknown metal piece is 55.3 g. The final volume reading in the