4 years ago

Can someone please help me! im stuck on this!!

Mathematics

2 answers:

Lisa [10]4 years ago

6 0

Answer:

Angle b is 50 degrees

Step-by-step explanation:

The two angles add to 90 degrees because it is a right angle. The two angles are complementary.

a+b = 90

We know angle a is 40 degrees

40 +b = 90

Subtract 40 from each side

40-40 +b = 90-40

b = 50

topjm [15]4 years ago

4 0

Answer:

The Answer is 50

Step-by-step explanation:

The angle of the whole thing is 90 so subtract 40 from that

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