The answer is 17
1.mutiply 1 and 4 in the brackets
2.subtract 8 and 4=4
3.multiply 2 and 4=8
4.8+9=17
To help use the Rule GEMDAS
G=Grouping
E=Exponents
M=Multiply
D=Divide
A=Addition
S=Subtract
Answer:
Step-by-step explanation:
Given
The attached figure
Required
Angle congruent to
From the attached figure, we can see that and are in the same segment.
This implies that:
--- angle in the same segment
F^-1 = (1+√289 + 4x) (1-√289 + 4x)
------------------- ------------------
2 2
To find the length, divide the area by the width:
Length = 20.5 / 2.5 = 8.2 cm