richaghimira10p86ohs richaghimira10p86ohs

06-05-2018
Mathematics

contestada

one angle of a triangle is 2 / 3 of a right angle . the greater of the other to exceed the lesser by 20 degree. Find the angles of the triangle in grades.

Respuesta :

altavistard altavistard

11-05-2018

2/3 of a right triangle is 60 degrees. Then x + (x+20) + 60 = 180 total.

2x + 80 = 180, so 2x = 100 and x = 50. The angles are 50, 70 and 60 (degrees)

What do you mean by "grades?"

Answer Link

Otras preguntas

What is the area of the circle? (3.14 for pi)

also known as the dog star, what is special about sirius?

Write an equivalent expression by distributing the "-−" sign outside the parentheses: 8.9r-(-5s-10)

he is a composer and arranger

Carlos____ estudiando en la bibliotheca mientras ya estaba en el concierto

I need help answering this question please!

Un élève curieux. Complétez les questions avec le pronom interrogatif qui convient. 26. Karim est fatigué ? 27. Miriam et Angélique habitent? 28. manges-tu à

The power of the Fifteenth Amendment is extended to women. a. true b. false

Which of these is the most likely prediction that the meteorologist would make about the weather? There is a possibility of precipitation hurricane tornado

Rule 1: Add 4 starting from 0. Rule 2: Add 8 starting from 0. Complete the first 5 terms in each sequence using the rules. How are the corresponding terms relat