Answer:
<u>In ΔXYZ</u>
- ∠Y is a right angle
- ∠X and ∠Z are complementary angles
- sin X = 12/25
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- sec X = 1/cos X =
- tan X = sin X / cos X =
- cos Z = sin X = 12/25
Dave is a builder. Yesterday he made mortar mix. He used 24kg of sand and 5kg of cement. Today he needs to make the same type of
1 answer:
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Check the picture below.
notice that for the perimeter we didn't include the segment BC, because the perimeter of a figure is simply the outer borders.
Step-by-step explanation:
<h2>5.</h2>Hope this helps you
<u>Given</u>:
The radius of the circle is 4 cm.
The angle of the sector JKL is 135°
We need to determine the area of the sector JKL
<u>Area of the sector:</u>
The area of the sector can be determined using the formula,
Substituting ,
, we get;
Thus, the area of the sector is 18.84 cm²