bobadntom bobadntom
  • 14-05-2021
  • Mathematics
contestada

I need help on this!

I need help on this class=

Respuesta :

kanuchiamaka9 kanuchiamaka9
  • 17-05-2021

Sum of angles in a triangle=180

70°+60°+(8x+2)°=180°

130°+(8x+2)°=180°

Collect like terms

(8x+2)°=180°-130°

8x+2)°=50°

8x=50-2

8x=48

x=6°

Answer Link

Otras preguntas

Solve for x. Assume that lines are diameters?
Five times a number minus twice another number equals twenty-two. The sum of the numbers is three. Let the first number = x and the second number = y. Find the
Match each definition with its principle by choosing the right principle from each drop-down menu.__________ Power is divided between the national government an
Expand and simplify (x+4)(2x-1)
1x + 2y = 4 - 1x – 4y = –14 Solve by elimination
What five conditions must be happening in order for evolution not to occur in an ecosystem?​
Mallory is on a budget and wants to determine which cereal is a better buy. A 10-ounce box of Cereal A costs $2.70 and a 13-ounce box of Cereal B costs $3.64. T
is a triangle with the side lengths of 18,25, and 33 a right angle?
what method can be used to prove the triangles are congruent ? A : congruent by SSS B : congruent by HL C : congruent by ASA D : not congruent
What is x, The width of the triangle in centimeters A 78cm B 13cm C 5.6 D 144cm