Answer:
117.8
Step-by-step explanation:
i used heron's formula
√s(s-a)(s-b)(s-c)
s= (20+16+33)/2 = 34.5
√34.5(34.5-20)(34.5-16)(34.5-33)
= 117.8
Answer:
ytes ofccc
Step-by-step explanation:
Answer:
1. Ratio 9-342 Unit Rate 38
2. Ratio 38-152 Unit Rate 4
3. Ratio 2-40 Unit Rate 20
4. Ratio 84-6 Unit Rate 14
5. Ratio 5-30 Unit Rate 6
6. Ratio 5-50 Unit Rate 10
Step-by-step explanation:
Ap ex
Given:
Right triangle with base 9 and height x
θ = 61°
To find:
The value of x
Solution:
Base = Adjacent side = 9
Height = Opposite side = x
Using basic trigonometric ratio formula:
The value of tan 61° = 1.8
Multiply by 9 on both sides.
The value of x is 16.2 units.
Answer:
14m+60
Step-by-step explanation:
=3m+4(m+12)+(7m+12)
removing bracket, we get
=3m+4m+12×4+7m+12
=3m+4m+7m+48+12
14m+60
