Mathematics, 25.07.2019 21:20, trinitieu66

Cos 2 45+ cos 2 135+ cos 2 225+ cos 2 315=?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, brittanysanders

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Answers: 3

continue

Mathematics, 21.06.2019 18:00, LilErvin

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Answers: 1

continue

Mathematics, 21.06.2019 19:00, loravillanueva87

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Answers: 2

continue

Mathematics, 22.06.2019 02:00, jemseidle8889

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2