The equation for the area of a triangle is A=1/2 (b*h). So your equation would A= 1/2 (3.8*2.5), which equals 4.75
(180 - 38)/2 = 71 degrees (base angles of an isosceles triangle are congruent).
38 > 25 25 < 38
6.2 = 31/5, so area = 961/25 = 38 11/25 = 38.44
25% of 38 = 25% * 38 = 0.25 * 38 = 9.5
25% of 38= 25% * 38= 0.25 * 38= 9.5
Well, I know the other angles are 71. But idk how to get the base. cause inside, a triangle must be 180 degrees. so you take 180 - 38, and get 142. then you take 142 divided by two, because in an isosceles triangle two sides are congruent. then you get 71. The legs are 21, but what's the base?!
25% of 38= 25% * 38= 0.25 * 38= 9.5--------------------------------------Find out 1 % of 38 by dividing 38 by 10038/100 = 0.38Multiply the value of 1% of 38 by 25 to get the value of 25%0.38 * 25 = 9.5
38% of 25= 38% * 25= 0.38 * 25= 9.5
25 ÷ 38 = 25/38 ≈ 0.658
38 percent of 25 = 9.538% of 25= 38% * 25= 0.38 * 25= 9.5
no
104 degrees: 180 - (2 x 38)