ruedaalexandra11 ruedaalexandra11

16-01-2020
Mathematics

contestada

The angles in a triangle have measurements (7X-8), (3X+3), and (18x-11). Is this triangle acute obtuse or right

Respuesta :

turtlegirlkaj turtlegirlkaj

16-01-2020

All angles in a triangle sum to 180°, so

(7x - 8) + (3x + 3) + (18x - 11) = 180

28x - 16 = 180

28x = 196

x = 7

(18x - 11) is the clearly largest angle

18(7) - 11 = 115°

115° is an obtuse angle, therefore the triangle is obtuse

Answer Link

Otras preguntas

The Factors shot 5 rolls of film with 36 exposures on each roll. It cost $14.85 to process each roll. How much did it cost for each exposure? Round to the near

1. Complete the following sentence. Juan es estudioso. Le gusta a.cantar. b.leer. c.esquiar. d.bailar. 2. Complete the following sentence. Marisol es una chica

What does l.h. snyder mean by the term "mendelian marker"?

Numbers mr. wahl is thinking of two numbers. the sum of the numbers is 27. the product of the numbers is 180. what two numbers is mr. wahl thinking of?

What is the volume in cubic feet of a greenhouse that is 20 feet long, 15 ft wide, and 10 ft high?

What rigid structure surrounds a plant cell membrane and provides support to the cell?

The total dollar amount you pay to use credit is called the:

If real rates were higher than nominal rates in 2009, the implication is that

Read the sentence. Unfazed by the morning frenzy before school, dad gave us our lunches before we left. Which best describes the sentence? A. The sentence is bu

The maximum number of significant digits in float values is up to 6 or 7. a. True b. False