Answer:
Step-by-step explanation:
This is a 30°-60°-90° triangle, so its sides are in the ratio 1:√3:2
The side opposite the 90° angle is 11, so the side opposite the 30° angle is 11/2 = 5.5
x is opposite the 60° angle, so its length is 5.5√3 ≅ 9.5 units
Answer:
top model
Edna wins 12
Step-by-step explanation:
Edna has 3 for Every 5 her dad has won
The top diagram models correctly
3+8 = 8
They play 32 games
Divide 32 by 8
32/8 =4
3*4 = 12 Edna will win 12
5*4 = 20 dad will win 20
Trapezoids ^_^ the above were all parallelograms with two pairs that are parallel, while a trapezoid only has one pair of parallel sides
Answer:
D (x-10)
Step-by-step explanation:
x^2 - 8x - 20
(x -10)(x+2)