stephaniemorales1971 stephaniemorales1971

20-10-2020
Mathematics

contestada

Question 3
1 pts
The three angles of a triangle add up to 180°. If two angles are 57and 8what is the measure of the third angle?
39
96
141°
123

Respuesta :

20-10-2020

Answer:

39

Step-by-step explanation:

assuming the angles are 57 & 84

141 + 57 > 180

123 + 57 = 180 (no room for an 8)

96 + 57 = 153

180 - 153 = 27 (an 8 doesn't work for this answer)

57 + 39 = 96

180 - 96 = 84 ( we have a winner!)

Answer Link

Otras preguntas

a store was having a sale and HD a shirt for 3/4 its normal price.The shirt is what percent of its normal price.

How many milliliters of a 15% saline solution and how many milliliters of a 40% saline solution must be mixed to produce 10 milliliters of a 30% saline solution

how many cups is in 48 fluid ounces?

Mr. Carson wants to give three pencils to each of his students. There are 26 students in Mr. Carsons class. Boxes of pencils each contain a dozen pencils. How

Describe at least two events during meiosis that increase the genetic diversity of the daughter cells produced.

one mile is about 1.61 kilometers. volcano Mauna Kea is 120 kilometers wide. what is the width of the volcano in miles, rounded to the nearest tenth?

whats the first thing in every chain?

How does eye location best represent the relationship between structure and function? A. It determines how much of the surroundings an organism can see. B. It a

If a word is capitalized in the middle of a properly written sentence , chances are the word is

one mile is about 1.61 kilometers. volcano Mauna Kea is 120 kilometers wide. what is the width of the volcano in miles, rounded to the nearest tenth?