3 years ago

9. Please help Xxxxxx

Mathematics

2 answers:

jeka57 [31]3 years ago

8 0

Answer:

A) 45

Step-by-step explanation:

The shape is like a rectangle, in which all angles together would equal 360 (one angle is about 90 degrees, 90x4=360). If you add all the angles together, you recieve 315. 360-315=45.

Alborosie3 years ago

7 0

Answer:

a=45°

Step-by-step explanation:

It should equal to 360° so if u add 115+110+90, you get 315 and you subtract that from 360. 360-315= 45

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