Answer:
68°
Step-by-step explanation:
As BA⊥BD, so ∠ABD = 90°
also, ∠ABD = ∠CBD + ∠ABC
⇒ 90° = 4x + 52° + 8x - 10°
⇒ 12x = 48°
⇒ x = 4°
now,
∠CBD = 4x + 52°
= 4(4°) + 52°
= 68°
First one hope this helps!
Answer: hi hello i dont know this tho AMEN
Step-by-step explanation:
Answer:
Step-by-step explanation:
D. Add 10 to each side, and then divide each side by 4.
4x - 10 = 6
<u> 10 10</u>
4x/4 = 16/4
x = 4
Answer:
70.257924 m^2
Step-by-step explanation: