114k views
3 votes
I need help pls !!!!!

I need help pls !!!!!-example-1

2 Answers

4 votes

Answer:

a=7

Explanation:

90=52+5a+3

90=55+5a

35=5a

/5

a=7

User Tomtheengineer
by
5.7k points
5 votes

Answer:

a=5

Explanation:

right angel=90%

90-52=28

28-3=25

5(5)=25

hope this helps

User Bob Desaunois
by
5.4k points