Answer:
= (√3+4√2)/2√6
Step-by-step explanation:
To evaluate cos45*/sec30*+cosec60*
First according to trigonometry identity
sec 30 = 1/cos30
cosec 60 = 1/sin60
Substitute
cos45*/sec30*+cosec60*
= cos45/(1/cos30) + 1/sin60
= cos45coss30 + 1/sin60
= 1/√2 * √3/2 + 1/(√3/2)
= √3/2√2 + 2/√3
= (√9+4√2)/2√6 +
= (√3+4√2)/2√6
The area of each face is 25 cm
Answer:
your points should be -1 and 2
Step-by-step explanation:
hope this helps :)
Answer:
-121
Step-by-step explanation:
-11² = -1 × 11² = -1 × 121 = -121
A and D can be automatically eliminated since the a side cannot be longer than the hypotenuse in a triangle.
Recognize that the two triangles are similar triangles, you get
2.7/3.6 = h/1.5 => h = 1.125.