Answer:
m∠A ≈ 43°
m∠B ≈ 55°
mBC ≈ 20
Step-by-step explanation:
Law of Sines: ![\frac{a}{sinA} =\frac{b}{sinB} =\frac{c}{sinC}](https://tex.z-dn.net/?f=%5Cfrac%7Ba%7D%7BsinA%7D%20%3D%5Cfrac%7Bb%7D%7BsinB%7D%20%3D%5Cfrac%7Bc%7D%7BsinC%7D)
Step 1: Find m∠B
![\frac{29}{sin82} =\frac{24}{sinB}](https://tex.z-dn.net/?f=%5Cfrac%7B29%7D%7Bsin82%7D%20%3D%5Cfrac%7B24%7D%7BsinB%7D)
Step 2: Solve for ∠B
29sinB = 24sin82°
sinB = 24sin82°/29
B = sin⁻¹(24sin82°/29)
B = 55.038°
Step 3: Find m∠A
180 - (55.038 + 82)
180 - 137.038
m∠A = 42.962°
Step 4: Find BC
![\frac{29}{sin82} =\frac{BC}{sin42.962}](https://tex.z-dn.net/?f=%5Cfrac%7B29%7D%7Bsin82%7D%20%3D%5Cfrac%7BBC%7D%7Bsin42.962%7D)
Step 5: Solve for BC
29sin42.962° = BCsin82°
BC = 29sin42.962°/sin82°
BC = 19.9581
Answer:
75
Step-by-step explanation:
angle 4 is 75 because it forms a linear pair with angle 1, and 6 is alternate interior with 4 which makes it equal
Hopes this helps if right please mark as brainlist:
Answer: -12x^2 + 15x
Answer:
See attached picture.
Step-by-step explanation:
Answer:
Press the kinda paper clip thing it says attach file then press that
Step-by-step explanation: