Angle 4 equals 34 degrees since angle 2 and 4 are opposite angles and opposite angles are congruent
3000000...........
10^6 =1000000 (3) = 3000000
Answer:
The area of the pyramid is 360 unit²
Step-by-step explanation:
Given
Base Edge, a = 10
Height, h = 12
Required
Determine the surface area
The surface area of a regular pyramid is calculated as thus;

Substitute values for a and h

Evaluate all squares



Take positive square root of 169



<em>Hence, the area of the pyramid is 360 unit²</em>
Answer:
3 hours 20 minutes
Step-by-step explanation:
Together, the workers can assemble 9 + 6 = 15 products per hour. So the assembly of 50 products will take ...
(50 products)/(15 products/hour) = 50/15 hours = 3 1/3 hours
The two workers can assemble 50 products in 3 1/3 hours.