intragram10
intragram10 intragram10
  • 03-10-2020
  • Mathematics
contestada

Find the size of angle x​

Find the size of angle x class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 03-10-2020

Answer:

  • x = 45°

Step-by-step explanation:

Sum of angles of a triangle is 180°

  • x - 10° + x - 20° + 120° = 180°
  • 2x + 90° = 180°
  • 2x = 90°
  • x = 45°
Answer Link
abisoyeabeebat
abisoyeabeebat abisoyeabeebat
  • 03-10-2020

Answer:

45°

Step-by-step explanation:

Sum of angles in a triangle = 180°

x - 10° + 120° + x - 20° =180°

x + x + 90° = 180°

2x = 180° - 90°

2x = 90°

2 2

x = 45°

Answer Link

Otras preguntas

where are chromosomes found in eukaryotic cells
Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650
What caused Portugal to finallywithdraw from its African colonies?
is uncover a base word or roots word. is kingdom a base word or roots word. is valuable a base word or roots word. is beautiful a base word or roots word. is di
solve the following problem: (12×10^9)÷(6×10^5)
How were chariot drivers protected in the Circus Maximus
how were the oregon and santa fe trails different ?
13 squared? how does it mean and what is the solution?
Social needs are acquired through?
is uncover a base word or roots word. is kingdom a base word or roots word. is valuable a base word or roots word. is beautiful a base word or roots word. is di