2 years ago

If two vertical angles are 2x-10 and x+20 find the value of x

Mathematics

2 answers:

Neko [114]2 years ago

8 0

X=70 when added together, verticle angles equal 180 degrees

adelina 88 [10]2 years ago

7 0

Answer:

x=70

Step-by-step explanation:

when added together, verticle angles equal 180 degrees.

2x-10+x+20=180

3x-10+20=180

3x-30=180

3x=210

x=70

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