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5 votes
Find the measure of ZSTV.
S
3b
15b + 18
U
T

Find the measure of ZSTV. S 3b 15b + 18 U T-example-1

1 Answer

4 votes

Answer:

<stv=153

Explanation:

stu+stv=180 (being a straight angle)

3b +15b+18=180

18b=180-18

b=162/18

b=9

now

<stv=15b+18

=15 × 9 +18

=135+18

=153

<stv=153°

User Landis
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