Answer:
See explanation
Step-by-step explanation:
Given
The attached triangle
Required
Complete the ratios
(a) sin B
is calculated as:
(b) cos B
(c) tan B
(d) tan A
(e) cos A
(f) sin A
76/100 = 19/25
C I think
we cant just tell that. we need numbers. and problems.
πr²= 12.56
r²=12.56/3.14 = 4
r= 2
therefore , diameter = 2r = 2×2= 4 mm
-4