The value of tan x would not change.
D=27 E=81 F=72
Since the angles of a triangle add up to 180°, if one of the angles is a right angle (definition of a right triangle) then the sum of the other two will be 90°. If we designate the measure of the smaller acute angle as "x" then the other angle will be "4x" and: x + 4x = 90° so 5x= 90° and x = 18°
x + 2x = 6x = 180 9x = 180 9x/9 = 180/9 x = 20....theres you answer
The vertex angle of an isosceles triangle is the angle opposite the base of the triangle. Therefore, the other two remaining angles of the triangle are congruent. so, in this problem: Let x = m of angle B Let x1 = m of angle C Let 3x + 20 = m of angle A x + x + 3x + 20 = 180 5x + 20 = 180 5x = 160 x = 32 degrees Since angle B and C are congruent, the measure of angle C = 32 degrees.
It is a right angle triangle and therefore complies with Pythagoras' theorem. Also, the hypotenuse is 2 times the shorter leg and the longer leg is the short leg times the square root of three.
60 degrees
120 (& 2 x 30)
108+36+36 = 180 degrees
A = 18.1 degrees B = 54.3 degrees C = 107.6 degrees
area will get 4 times
In a triangle the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 18 degrees more than the second angle. What is the measure of the first angle? 68 43 17 95
In a 30-60-90 triangle, the measure of the hypotenuse is two times that of the leg opposite the 30o angle. The measure of the other leg is SQRT(3) times that of the leg opposite the 30o angle.
B = 5A C = 4A - 8 The sum of the angles of a triangle = 180° A + B + C = 180 A + 5A + (4A - 8) = 180 10A = 188 A = 18.8° (and therefore B = 94° and C = 67.2°)
the formula for the arc of a triangle is the arc length is equal to the angle times the radius. s=arc length theta=angle made y length of the arc lenth r=radius s=theta times radius
D=27 E=81 F=72
Since the angles of a triangle add up to 180°, if one of the angles is a right angle (definition of a right triangle) then the sum of the other two will be 90°. If we designate the measure of the smaller acute angle as "x" then the other angle will be "4x" and: x + 4x = 90° so 5x= 90° and x = 18°
Angle A = A Angle B = 4A Angle C = 5A-11 Sum of angles in a triangle is 180o. 180 = A + B + C = A + 4A + 5A-11 = 10A - 11 10A = 191 A = 19.1o B = 4A = 76.4o C = 5A-11 = 84.5o