Answer:
<h2><u><em>
c = 23°</em></u></h2><h2><u><em>
b = 157°</em></u></h2>
<u><em>watch the picture</em></u>
<u><em></em></u>
Step-by-step explanation:
sum of all angles = 360°
c = 23° (opposite vertical angles so congruent)
b = (360° - 23 - 23) : 2 (opposite vertical angles so congruent)
b = 314 : 2
b = 157
----------------------
check
23 + 23 + 157 + 157 = 360°
the answer is good
Answer:
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
11.05 is approximately 11
11.5 is approximately 12
so there a different, 11.5 is bigger
Answer:
a. grade 1 oak 519 ft. 520
b. grade 2 oak 795 ft. 800
c. grade 1 pine 323 ft. 320
d. grade 2 pine 477 ft. 480