3. the shorter leg of a 30°-60°-90° triangle is 4. how long is the hypotenuse?
Mathematics, 29.01.2020 05:01 george27212
Mat
3. the shorter leg of a 30°-60°-90° triangle is 4. how long is the hypotenuse?
a)2
b)8
c) 4√2
d)4√3
5. the length of the hypotenuse of a 30°-60°-90° triangle is 4. find the longer leg.
a) 2√3
b) 4√3
c)8
d)2√2
7. which statement is correct for 45°-45°-90° triangles?
a) hypotenuse =√3· leg
b) hypotenuse=√2·leg
c)hypotenuse·√2=leg
d) hypotenuse÷ √3=leg
Answers: 2
Mathematics, 21.06.2019 16:00
Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2
Answers: 1
Mathematics, 21.06.2019 18:00
Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10
Answers: 1
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) − sinh2(x) = 1 and (b) 1 − tanh 2(x) = sech 2(x). solution (a) cosh2(x) − sinh2(x) = ex + e−x 2 2 − 2 = e2x + 2 + e−2x 4 − = 4 = . (b) we start with the identity proved in part (a): cosh2(x) − sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 − sinh2(x) cosh2(x) = 1 or 1 − tanh 2(x) = .
Answers: 3
Mat
3. the shorter leg of a 30°-60°-90° triangle is 4. how long is the hypotenuse?
3. the shorter leg of a 30°-60°-90° triangle is 4. how long is the hypotenuse?
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