Dè an taobh a' hypotenuse san triantan seo?
A
B
C
Dè an taobh an taobh dlùth?
Dè an taobh a tha mu choinneamh?
Dè an roghainn cheart airson a' cho-mheas \(\sin x^\circ\)?
\[\frac{6}{{10}}\]
\[\frac{8}{{10}}\]
\[\frac{8}{{6}}\]
Dè an co-mheas ceart airson \(\tan x^\circ\)?
\[\frac{8}{{17}}\]
\[\frac{15}{{17}}\]
\[\frac{15}{{8}}\]
Obraich a-mach a°. Thoir do fhreagairt gu 1 ionad deicheach.
39.5°
50.4°
50.5°
32.0°
38.7°
51.3°
Obraich a-mach taobh meud b cm gu 3 ionadan deicheach.
5.818 cm
10.495 cm
21.649 cm
Obraich a-mach taobh meud b cm ceart gu 3 ionadan deicheach.
1.433 cm
4.999 cm
18.135 cm
Obraich a-mach meud \(x\) cm gu 2 ionad deicheach.
9.03 cm
11.98 cm
19.91 cm
Obraich a-mach meud \(x^\circ\) ceart gu 1 ionad deicheach.
22.5°
24.5°
65.5°
Obraich a-mach meud \(x\) cm.
1 cm
1.7 cm
3.5 cm
Obraich a-mach meud \(x^\circ\) chun a' cheum as fhaisge.
37°
41°
49°
Obraich a-mach meud \(x\) cm ceart gu 1 ionad deicheach.
6.0 cm
20.9 cm
75.9 cm