Step-by-step explanation:
- Complementary angle are 90°.....
Okay so here to find the value of t.....we need to subtract 60° by 90° and we will get our answer...
t + 60° = 90°
t = 90° - 60°
t = 30°
hence the value of t is 30° ....
The are formula for a triangle is (since a triangle is half a rectangle, and the area formula for a rectangle is b*h)
1/2 * b * h = area
Your equation would be:
1/2* 7.3 * 7 = area
=25.55
Answer:
18.375 ft²
Step-by-step explanation:
Given that,
Quincy and Julie want to make a banner of size 3 1/2 feet by 5 1/4 feet for the game this week.
To find, poster paper needed to make a banner
Formula to be used is the surface area of a parallelogram
(base * height)
= (21/4) * (7/2)
= 18.375 ft²
So poster paper required to make a banner for the game this Friday = 18.375 ft²
Answer:
7
Step-by-step explanation:
(6x + 5)(2x-12)
(6x+2x)(5-12)
(2x+6x)(12-5)