Answer:
a. 8
b. 114
Step-by-step explanation:
a.
36/6 = 48/x
36x = 288
x = 8
b.
12/72 = 19/x
1/6 = 19/x
x = 114
Step-by-step explanation:
draw the net
there are 3 squares, each with a L = 5m and W = 1.5 +1.5m
2 triangles with a base of 1.5 + 1.5 and a height of 2.6m
Area of a rectangle = L x W
" " Triangle = 0.5 x b x h
so youd write and solve 3 rectangles x ( 5 m x 1.5 + 1.5) + 2 triangles x (0.5 x (1.5 +1.5) x 2.6m)
also look up the equation for surface area for this shape. Should give you the same thing. This method makes it more intuitive
Answer:
125°
Step-by-step explanation:
We are given two angles of the triangle as 25° and 30°. We also know that the angle sum property of a triangle states that the sum of all angles is 180°. Let the unknown angle be x. Thus let's equate it
25° + 30° + x = 180°
This becomes 55° + x = 180°.
Therefore x = 180° - 55°
We get x = 125°
pls give brainliest for the answer