gamblenyny gamblenyny

22-12-2020
Mathematics

contestada

What is the measure of angle A in the triangle?

What is the measure of angle A in the triangle class=

Respuesta :

PirateApple PirateApple

22-12-2020

Answer:

Angle A = 50°

Step-by-step explanation:

(2x - 10) + (x + 30) + 70 = 180

3x = 180 + 10 - 30 - 70

3x = 90

x = 90/3

x = 30

A = 2x -10

A = (2 * 30) - 10

A = 60 - 10

A = 50

Answer Link

Otras preguntas

hey can you please help me posted picture of question

HURRY PLEASE!! Which BEST describes the underlined words? ( We will meet at the pool at 6:30 p.m. )A)This is a verb phrase.B)This is a noun phrase.C)This phra

What differences separated the Soviet Union from the United States in the years following World War II?

Which is a property of an ideal gas? A)constant volume of molecules B)strong intermolecular forces of attraction C)loss of energy during collisions D)gain of en

What are some diffrences between plants anf fungi, and what clues might help you classify this orgaism?

Which best describes the relationship between evolution and natural selection? Natural selection leads to evolution. Evolution leads to natural selection. Natur

The Soviet Union had a total of two leaders between the early 1920s and the early 1950s. What were their names?

In "The Times They Are A-Changing," who does Bob Dylan say is changing the world? A. Politicians B. Parents C. Young people D. Soldiers

The cost of painting a circular traffic sign is $3.50 per square foot. How much, to the nearest dollar, will it cost to paint the sign if its diameter measures

Need help badly don’t have answer to this problem.