Answer:
3,333...
Step-by-step explanation: U can do a rule of three
4 ---- 1
x ---- 5/6
4 x 5/6 = 20/6
20/6 = 3,33...
2/5 as a decimal is 0.4
4*0.1=0.4
meaning x is 0.1
Only triangles , there isosceles if they both have two congruent sides & angles !
The legs of a triangle with a hypotenuse that measures 15 units long have lengths that are equal to 15 times the sine or cosine of the given angle.
leg 1 = (15 units) x (cos 19) = 14.18 units
leg 2 = (15 units) x (sin 19) = 4.88 units
The lengths of the legs are 14.18 units and 4.88 units.
Answer:
42
Step-by-step explanation:
5 more than 2 times the girls
89=5+2x
x=42
