2-3 L6

in the following triangle, what is the measure of angle b

128 degrees

the angles of a certain right triangle are 30 degrees, 60 degrees, and 90 degrees. The side opposite the 30 angle is two meters and the hypotenuse is four meters. What is the length of the side opposite the 60 angle

2 (square) 3

the roof of a substation has the dimensions shown below. Determine the dimension labeled c. (round the finial answer to the nearest hundredth)

30.27'

triangle ABC is a ___ triangle. the lengths of the sides of triangle ABC are seven feet, seven feet, and 7 (squared) 2 feet

45-45-90

in a triangle, if angle A 37 degrees and angle C is 87 degrees, what does angle B measure?

56 degrees

triangle ABC is similar to triangle LMN determine the length of side x

6 cm

in a right triangle side a is four inches and side b is five inches. How long is the hypotenuse (side C)

6.4"

a worker is standing 60 feet from the base of a utility pole and determines that at ground level, he or she would need to look up at a 45 degree angle to see the top of the pole. what is the height of the pole.

60'

a guy wire is staked 40 ft from a 60 ft pole how long is the guy wire

72.1'

triangles DEF and LMN are similar. If angle D is 32 and angle E is 69 what is the measure of angle N

79

how long is side b in a right triangle if side a is eight feet and the hypotenuse (side c) is 8 /2 feet

8'

in a right triangle side b is 12 meters and the hypotenuse (side c) is 15 meters. How long is side a?

9m

use the pythagorean theorem to derive the formula to find the length of each side of a right triangle. What is the formula to find side A?

a = c2-b2

use the pythagorean theorem to derive the formula to find the length of each side of a right triangle. what is the formula to find side b

b= c2-a2

use the pythagorean theorem to derive the formula to find the length of each side of a right triangle. what is the formula to find side c

c= a2+b2

an equilateral triangle is also called a ____ triangle

equiangular

a right triangle is also an acute triangle

false

a triangle with sides of six feet, seven feet, and 8 1/2 feet is a right triangle

false

the hypotenuse of a right triangle is the side opposite the acute angle

false

the following triangle is a ___ triangle

isosceles

if angle A is 45 degrees, angle B is 33 degrees, and angle C is 102 degrees, the triangle is an ___ triangle

obtuse

the three sides of a triangle measure 116 feet, 106 feet, and 96 feet. this is a ____ triangle

scalene

when two triangles are ____ , the corresponding angles have the same measure and the corresponding sides are proportional

similar

a worker's job is to run underground conduit diagonally across a lot that measures 400 meters by 50 meters. There are 405 meters of conduit available, which will be enough conduit to do the job

true

if two triangles are congruent, their corresponding sides will have the same length

true

the hypotenuse is the longest side of a right triangle

true

triangle ABC is a right triangle. The lengths of the sides of triangle ABC are five feet, five feet, and 5 (square) 2 feet

true