madi78458
madi78458
12-09-2021
Mathematics
contestada
Can somebody help me with that? Thank:)
Respuesta :
malakzuhair17
malakzuhair17
12-09-2021
The sum of the angles in a triangle is 180, so the equation will be :
2k+k+45= 180
add similar variables
3k+45=180
3k=135 (divide each side by 3)
k= 45
So 2k equals= 90
k=25
This is right angle triangle for your info!
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Who fought on the side of the Republicans in the Spanish civil war
What is the definition of character trait? a. a characteristic b. a character archetype c. a type of character that plays a minor role in a story d. a circu
The perimeter of a triangle is 147 inches. If one side of the triangle is five more than the shortest side, and the longest side is 16 more than the shortest si
Breann solved the system of equations below. What mistake did she make in her work? 2x + y = 5 x − 2y = 10 y = 5 − 2x x − 2(5 − 2x) = 10 x − 10 + 4x = 10 5x − 1
In a monohybrid cross, if the gene for tall (T) plants was incompletely dominant over the gene for short (t) plants, what would be the predicted result of cross
The surface area of a cube is 864 in2. What is the area of one face of this cube?
According to one of the fundamental rules of the Constitution, who holds the ultimate authority in the United States?
AB is represented by the equation 2y + 3x = 2. CD is constructed such that AB || CD . what is the slope of CD ?
The speed of light is 3 x 105 kilometers per second. What is that in standard form?
The perimeter of a triangle is 147 inches. If one side of the triangle is five more than the shortest side, and the longest side is 16 more than the shortest si