Answer:
∠ 4 = 117°
Step-by-step explanation:
∠ 1 and ∠ 4 are alternate angles and supplementary, sum to 180°, then
∠ 4 = 180° - 63° = 117°
<span>2x - 8 < 7
Add 8 to both sides
2x<15
Divide 2 on both sides
Final Answer: x<15/2 or 7 1/2 *Both answers are equivalent to each other.</span>
Trapezoid Area = (Bases / 2) * Height
20 cm² = 5 * Height
Height = 4 cm
The probability of drawing a white marble =

∴ the probability of drawing a white marble = ³/₁₄