Answer:
concave polygones
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Answer:
the triangles are equivalent
Step-by-step explanation:
that's it
8/10 of a dollar is the correct answer
Answer:
BD = 3 units
Step-by-step explanation:
Since, AD is an angle bisector of ∠BAC,
m∠BAD = m∠CAD = 20°
CD = 3 units
In ΔACD and ΔABD,
m∠BAD = m∠CAD = 20° (Given)
AD ≅ AD [Reflexive property]
Therefore, by H-A property of congruence both the triangles will be congruent.
And by CPCTC,
CD ≅ BD = 3 units