Answer:
x = 11
Step-by-step explanation:
In ΔSTU ,
m∠S = (11x+3)° ; m∠T = (2x+16)° ; m∠U = (x+7)°
According to angle sum property of a triangle , sum of all the interior angles of the triangle is 180°.
So,
Ms. Morales showed her geometry students the figure below and told them that DE || BC. She asked them to use this information to
prove that DE divides AB and AC proportionally.
1 answer:
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