Right Triangle Trig
true or false, cos = hypotenuse/adjacent=
What is False. cos = adjacent/hypotenuse.
True or false, law of Sines = sinA/a = sinB/b = sinC/c
What is True
True or False, the area of a non right triangle is
ab Sin C
What is False. The area of a non right triangle is
1/2 ab Sin c
True or false, a dilation is a rigid motion
What is false.
True or false, A square with a side length of 5 has a surface area of 75.
What is false. A square with a side length of 5 has a surface area of 150.
In triangle ABC, angle B is a right angle. Side AB = 6. Side BC = 8. And Side AC = 10. What would be the the Tan of Angle A?
What is 8/6
In triangle ABC a=22, b=17 and Angle A = 30. What is angle B to the nearest whole number?
What is 22.
is sin(x) = cos (23), what does X equal?
What is 67.
Triangle ABC has a perimeter of 156 and a area of 19. After a dilation with scale factor of 8 would perimeter or area be larger?
What is perimeter
A rectangle has a Height of 6, a length of 12, and a width a 15. What is the surface area of the rectangle?
What is 684
In triangle ABC, Angle B is a right angle Side AB = 30. Side BC = 16, and Side AC = 34, what is the cos of angle C,
What is 16/34
In triangle ABC a= 14, b = 21, and angle B = 75. What is Angle A rounded to the nearest hundredth?
What is 40.09
In triangle ABC, a = 14, b = 15, and C = 80 degrees. What is the area of triangle ABC rounded to the nearest whole number?
What is 103
In Rhombus ABCD, Line AC = 21 and line DB = 29. What is the perimeter of rhombus ABCD rounded to the nearest hundredth
What is 71.61
A cylinder has a radius of 5, and the height of 16. In terms of pie, what is the surface area of the cylinder?
What is 210 pi
If sin (x) degrees = 1/2, than what is x?
What is 30.
In triangle ABC, a= 9, b = 12, and the angle in-between them is 120 degrees. What is the third side length rounded to the nearest thousandth?
What is 18.248
sin (6x + 23) = cos (3x +13) What is the value of X?
What is X = 6
Square ABCD has a area of 400. What is the perimeter of square ABCD after a dilation of 1/4?
What is 20
A cylinder has a diameter of 18, and a height of 14. What is the surface area of the cylinder rounded to the nearest hundredth?
What is 1300.62