Answer:
Triangle A: Acute
Triangle B: Obtuse
Triangle C: Acute
Triangle D: Right
Step-by-step explanation:
Right angle: 90°
Acute angle: 0°-90°
Obtuse angle: 90°-180°
15
300/20=15
c)16 km
bcoz
3⅑ X 5⅐
=16km
9514 1404 393
Explanation:
∠MRQ ≅ ∠NQR . . . . given
QR ≅ RQ . . . . reflexive property
∠PQR ≅ ∠PRQ . . . . property of isosceles triangle PQR
ΔQNR ≅ Δ RMQ . . . . ASA postulate
if z = 3.8
then
5(6.2 + 3.8)
5(10)
50
hope this helps
2. No
3. Yes
4. Yes
5. Yes
6. No
7. Yes