3 years ago

Can someone help me

Mathematics

2 answers:

Naddika [18.5K]3 years ago

8 0

Answer:

Step-by-step explanation:

Hey, this question concerns the inscribed angle theorem.

The formula for this is:

∠ABC = 2*∠ADC

∴ ∠ABC = 40°

For proof, look up 'inscribed angle theorem (or central angle theorem)' on YT.

Gre4nikov [31]3 years ago

8 0

yes

Stp-by-step explanation:

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