Solution of triangles Solutions
ABCD is a quadrilateral where AB = AD = 5 m, BC = CD = 7 m and the angle DAB = 80. Calculate the length of AC.
(1 point) Let a be an angle, with 0 < a < 2π. Given cos(2a) and 3π/2 <2a < 27, find exact values of the six trigonometric functions. Note: You are not allowed to use decimals in your answer. sin(a) =
Find the exact value of each expression. (a) sin 40° cos 20° + cos 40° sin 20° (b)sin 105° (c)sin7π/12
From point A, an observer can see two points, a large rock and a tree, on opposite sides of a pond. The distance from A to the large rock is 97.6 m, and the distance from A to the tree is 14.8 m. The
Given: c11 and a = 10 Then the ∠A =____?_ Round to the nearest degree. Enter number answer only.
Find the distance from the point A to the line through points B and C. Then show that the triangle whose vertices points A, B and C is right triangle and find its area. Where: A(3,3,-4), B(0,5,1) and
Solve AABC subject to the given conditions. Round the lengths of sides and measures of the angles to 1 decimal place, if necessary. A = 10.1°, C = 97.8°, b = 59 A) B = 72.1°, a = 11.3, c = 60.4 B) B=
Solve the triangle. Round your answers to the nearest tenth. A. m∠A = 48, m∠B = 50, a = 26 B. m∠A = 43, m∠B = 55, a = 16 C. m∠A=43, m∠B = 55, a = 20 D. m∠A = 48, m∠B = 50, a = 23
Find the measure of the indicated angle to the nearest degree. A. 27 B. 63 C. 59 D. 31
The tee for the fifth hole on a golf course is 375 yards from the tee. On that hole, Marsha hooked her ball to the left, as sketched below. Find the distance between Marsha's ball and the hole to the
A ship at sea, the Gladstone, spots two other ships, the Norman and the Voyager, and measures the angle between them to be 38°. The distance between the Gladstone and the Norman is 2640 yards. The
What type of triangle has side lengths 2, √12, and √19? A. right B. obtuse C. acute D. not a triangle
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