Figure 0 has 3 tiles, 1 has 5, 2 has 7, 3 has 9, 4 has 11
Answer:
x-12=24, x=36
Step-by-step explanation:
letter X subtract 12 is 24. Add 12 to both sides, and x=36.
Answer:
156
Step-by-step explanation:
Each triangle has an angle sum of 180 degrees, so the sum of the interior angles of the 15-gon must be (n-2) 13 × 180 = 2340 degrees. Since the 15-gon is regular, this total is shared equally among the 15 interior angles. Each interior angle must have a measure of 2340 ÷ 15 = 156 degrees.
Answer:
(-2,-3) / one solution
Step-by-step explanation:
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