_______1.the sum of all the sides of a stop sign is 104 inches. a stop sign is an octagon with all sides equal. how many inches does each side measure?
A.8 in B.11 in C.13 in D. 16 in
solution:
_______2. in ∧ABC,∠A and ∠B each measure 70°. how many degrees are there in ∠C.
A.40° B.50° C.60° D.70°
SOLUTION: THE OF THE ANGLES OF TRIANGLE IS 180°, SO A + B C =180°
A.8 in B.11 in C.13 in D. 16 in
solution:
_______2. in ∧ABC,∠A and ∠B each measure 70°. how many degrees are there in ∠C.
A.40° B.50° C.60° D.70°
SOLUTION: THE OF THE ANGLES OF TRIANGLE IS 180°, SO A + B C =180°
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Answer:
1. C. 13 in
2. A.40
Step-by-step explanation:
1. 104÷8=13
3. 180-2(70)
=180-140
=40