Question

• In the adjoining figure, ∆ABC is an isosceles triangle in which AB = AC.
If BM and AC are perpendicular and CN and AB are perpendicular , prove that:
(1) ∆BMC = ∆CNB
(ii) BM = CN​

Answer 1

Answer:

AAS

Step-by-step explanation:

ANB=180

ANC+BNC=ANB

ANC=90

BNC=ANB-ANC

=180-90

=90

SAME IN OTHER TRIANGLE

B=C

ISOSCELES TRIANGLE

SIDE BC =BC

HENCE BY AAS