Answer:
Step-by-step explanation:
(3*22)divide 6 + (28-(4)2=
31
Answer: 280 cm
Step-by-step explanation:
The base of each of the congruent triangles ABD and CBD is BD= 28 cm. The height of each is the perpendicular 10cm.
A=(2)(bh/2) works out to A= bh since the 2/2 cancel
So 10cm × 28cm = 280cm²
Answer:
-89
Step-by-step explanation:
