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What is the Area of Triangle RST? Round your answer to the nearest tenth. *


What Is The Area Of Triangle RST Round Your Answer To The Nearest Tenth class=

Sagot :

Answer:

Step-by-step explanation:

View image mbaratiz

Answer:

88.5

Step-by-step explanation:

formula = ab ×(sin∅)/2

= 18×12 × (sin 55)/2

= 88.5