maxwelltcfay
maxwelltcfay maxwelltcfay
  • 03-04-2021
  • Mathematics
contestada

A shelf is built on a wall, as shown below. What is the value of x?
(2x+1) + (3x-1)

Respuesta :

Muscardinus Muscardinus
  • 08-04-2021

Answer:

x = 18

Step-by-step explanation:

We need to find the value of x.

We know that the sum of angles of a triangle is equal to 180°. So, using this property,

2x+1+3x-1+90 = 180

2x+3x = 180-90

5x = 90

x = 18

So, the value of x is equal to 18.

Answer Link

Otras preguntas

Solve for n. n ------------ = -2 n-12.168
Marie wrote this expression to describe the number of cherries she would give each friend. c ÷ 3 Which situation could be described by this expression?
Supreme court precedents that helped define amendment 1
1.      Complete the paragraph proof Given:  ∠A and ∠B are complementary, and ∠B and ∠C are complementary Prove:  ∠A ≌ ∠CBy definition of complementary angles
What is the standard form of the equation of a parabola that opens left or right
PLEASE HELP WITH EASY 8TH GRADE ENGLISH!!!!!!!!! Read the sentence: We know that the finalists in the tournament are they. Which best identifies the predicate n
Read the sentence. Today, people continue age-old customs honoring national heroes. What is the simple predicate? continue today people honoring
What is the ordered pair for point K? A. (–4,–5) B. (4,–5) C. (5,–4) D. (–4,5)
List and describe the four types of wellness goals.
Based on the paragraph above, what form of government did ancient Greece and ancient Mesopotamia have in common? A Patriarchy.