4 years ago

Please help me! I need help.

Mathematics

1 answer:

pashok25 [27]4 years ago

4 0

Answer:

a= 40

Step-by-step explanation:

you just add the other two angles , then subtract the number you get from 180 . this is so since every triangle has to equal 180 . and the squares that you see equal 90 degrees .

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