Start with the 60, 60, 60 degree triangle, one of the sides are 12 so all the other sides are 12. So we have 12+12+12+9=45
If the measure of angle A = 40 and B is a complement of A, then the measure of angle B = 50. If C is a supplement of B, then the measure of angle C = 130.
the measure of angle A = 40
the measure of angle B = 50
the measure of angle C = 130
Hope this helps!
Answer:
0=8
1=9
2=10
3=11
graph 2
Step-by-step explanation:
Answer:
Front end estimation is a way of rounding numbers to estimate sums and differences.
Step-by-step explanation:
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Answer:
6.25 kilometers
Step-by-step explanation:
2.45km + 3.8km
= 6.25km