3 years ago

What is the value ofWhat is the value of the missing angle?

Mathematics

1 answer:

Alex3 years ago

3 0

Answer:

The missing angle is 120

Step-by-step explanation:

Given

See attachment

Required

The missing angle (?)

Let the missing angle be x

So:

$x + 60 = 180$ --- angle on a straight line

Collect like terms

$x = 180-60$

$x = 120$

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