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Roman55 [17]
3 years ago
7

Help&EXPLAIN Don’t use for points I’ll report

Mathematics
2 answers:
kvasek [131]3 years ago
4 0

Answer:

<em>x</em><em> </em><em>=</em><em> </em><em>20</em><em>°</em>

Step-by-step explanation:

given : x + 70° = 90°

( it is shown in the figure )

  • =》x + 70° = 90°
  • =》x = 90°- 70°
  • =》x = 20°

<em>hence</em><em>,</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>20</em><em>°</em>

ivolga24 [154]3 years ago
3 0

Answer:

x = 20

Step-by-step explanation:

The picture shows that there is a right angle (this is indicated by the square in between the two straight lines)

every right angle has a total measure of 90 degrees

knowing this we can say: x + 70 = 90 or x = 90 - 70

either way, you would solve this to get x = 20

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