Point B is the midpoint of Line segment A C .
2 answers:
Answer:
(b).∠ABC is bisected by ray BD.
(c) BC = One-half of AC
(e) 2 ∠DBC = ∠ABC
Step-by-step explanation:
Here ray AC and ray BD is perpendicular to each other.
Thus, Option (a) is not true as ∠DBC is not bisected by any ray.
Option (b) is correct.
Option (c) is also correct as B is the mid-point of AC.
Option (d) is also incorrect as length of line segment DB and line segment BC can be different.
Option (e) is also correct.
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Step-by-step explanation:
You can use the Pick's theorem:
where
<em>i</em><em> - number of lattice points in the interior located in the polygon</em>
<em>b</em><em> - number of lattice points on the boundary placed on the polygon's perimeter</em>
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