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how do you solve this

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Sagot :

C41992IN

Answer:

x=10

HIN =110

HIT = 70

GG.

RENS444IN

Answer:

a. x=10

b. m<him=105°

c.m<hit=70°

Step-by-step explanation:

a. 180= (9x+20)(6x+10)

180-20-10=15x

150=15x divide by 15

10=x

b m<hin= 9x+20

x= 10

m<hin= 9x+20

= 9(10)+20

= 90+20

= 110°

c m<hit= 6x+10

x= 10

m<hit=6x+10

=6(10)+10

=60+10

=70°

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