Find the unknown marked angles in each of the following figures......i

1.	Find the unknown marked angles in each of the following figures......in step by step answer with explanation.........answer us given but give explanation with step by step answer as I said plz.......
Answer» ANSWER: angle B equals 90⁰ Step-by-step EXPLANATION: angle s equals angle EBC =90(ALT. INT. ANGLES.) THEREFORE...ANGLE B equals ANGLE EBC (linear pair) plz MARK as BRAINLIEST

Find the unknown marked angles in each of the following figures......in step by step answer with explanation.........answer us given but give explanation with step by step answer as I said plz.......

Answer»

angle B equals 90⁰

Step-by-step EXPLANATION:

angle s equals angle EBC =90(ALT. INT. ANGLES.)

THEREFORE...ANGLE B equals ANGLE EBC (linear pair)