3 years ago

Solve the following problem, supporting your work with a two-column proof.

Mathematics

1 answer:

Kryger [21]3 years ago

7 0

Yes that is right you first have to measure it and do all the rest

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Marina86 [1]

$\large\color{lime}\boxed{\colorbox{black}{Answer : - }}$

We know that, in ∆ABC,

∠A+∠B+∠C = 180°

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Therefore, ∠A+∠B+ 90° = 180°

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