3 years ago

Trying this again for another 30 point and brainly

Mathematics

2 answers:

ki77a [65]3 years ago

5 0

Answer:

Step-by-step explanation:

olga nikolaevna [1]3 years ago

3 0

The red square means the two outside lines form a right angle which equals 90 degrees.

10x + 16 + 54 = 90

Simplify:

10x + 70 = 90

Subtract 70 from both sides

10x = 20

Divide both sides by 10:

X = 2

The answer is x = 2

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